88 engineers · Paris, France · Founded 2009

Blockchain Development Company

A white-label, multi-tenant Web3 application platform. Enterprises and brands launch fully-branded wallets, token systems and marketplaces in 6 weeks on shared, compliance-ready infrastructure.

Blockchain Development Company, at a glance

  • Platform typeWhite-label, multi-tenant Web3 application platform · Paris, France since 2009
  • Scale420 branded apps · 180 enterprise tenants · 14 million end users · 890M on-chain transactions
  • SecurityISO/IEC 27001:2022 (BSKN-IS-2026-0819) · SOC 2 Type II (BSKN-SOC-2026-H1) · 0 critical audit findings (last 4 audits)
  • ComplianceMiCA-aligned · GDPR DPA · KYC and AML modules · ANSSI SecNumCloud-aligned
  • Delivery modelPlatform subscription (from EUR 3,500/mo) OR fixed-scope custom build (from EUR 95,000) · 6-week median launch
  • Chains9 networks: Ethereum, Base, Polygon PoS, Arbitrum One, Optimism, Avalanche, BNB Chain, Gnosis, Hedera

Skin it, ship it

Build the infrastructure once. Skin it for everyone. Three steps from decision to a live branded Web3 application. This is Web3 engineering applied as a platform model.

Pick your app type

Choose from 40 modular white-label components: branded wallet, token and loyalty system, member portal, marketplace, rewards programme or embedded Web3 checkout. Enable only the modules you need.

Apply your brand skin

Upload your design tokens, logo and brand palette. The platform applies your identity across every component in minutes. Preview in staging before you approve. No engineering required for theming.

Launch on the platform

Deploy to 9 chains with SLA, compliance modules and monitoring included. Your brand is in front of your users. We operate the shared infrastructure. You own the customer relationship and brand experience.

What you can launch

Blockchain Skin provides 40 modular components spanning six core application types. Every module ships with smart contract development, blockchain security engineering, compliance integration and chain deployment. The platform covers full cycle blockchain development: architecture, implementation, audit-readiness and sustain.

Branded Wallet

A fully white-labeled, non-custodial or MPC wallet bearing your brand identity. Built on a scalable wallet architecture with multi-chain asset management, NFT display, staking and transaction history. No Blockchain Skin branding visible to your users.

Token and Loyalty System

Issue, distribute and manage branded utility tokens and loyalty points on-chain. Built as a complete tokenization platform development: token architecture, tokenomics implementation, spend mechanics, burn schedules and governance-lite voting. Full ERC-20 and custom token standards.

Member Portal

A skinned, gated Web3 member portal with token-gated access, credential display, event participation and tiered membership tiers managed by on-chain rules. Integrates with your existing CRM and identity provider.

Marketplace

A branded NFT marketplace development delivered as a complete module. The NFT marketplace architecture includes smart contract-driven escrow, royalty enforcement, secondary market and seller onboarding. Theming covers every visual surface. Supports auctions, fixed-price and bundle listings.

Rewards Programme

A full-stack customer rewards programme where every point, badge and tier lives on-chain. Configurable earn rules, redemption partners and branded claim flows. Enables cross-brand coalition rewards with tenant isolation guarantees.

Embedded Web3 Checkout

A drop-in, skinned Web3 checkout module that embeds into any e-commerce or service platform via headless blockchain integration. Supports crypto payments, stablecoin settlement, KYC gating and compliance receipts. Web3 integration ships as an iframe or headless API.

Platform tech stack

Every component in the Blockchain Skin platform is built on a production-tested, audited engineering stack. The table below maps each layer of the white-label Web3 application platform to the specific tooling, languages, standards and infrastructure we operate.

Supported chains

Ethereum (EVM) Base Polygon PoS Arbitrum One Optimism Avalanche C-Chain BNB Smart Chain Gnosis Chain Hedera

Smart contract languages

Solidity (EVM chains) Vyper (security-critical EVM modules) Hedera Token Service SDK

Development frameworks

Hardhat Foundry (fuzz and formal testing) OpenZeppelin Contracts TypeScript SDK per module Ethers.js v6 viem

Token standards

ERC-20 (fungible tokens and loyalty points) ERC-721 (NFTs, certificates of authenticity) ERC-1155 (multi-asset collections) ERC-4337 (account abstraction for branded wallets) Custom token standards (per-tenant extensions) HTS (Hedera Token Service)

Infrastructure and indexing

The Graph (subgraph indexing) Chainlink oracles (price feeds, CCIP bridges) EVM archive nodes (multi-region) IPFS (NFT metadata, tenant asset storage) Relayer network (sponsored gas) Tenant-isolated RPC endpoints

Security tooling

Slither (static analysis) Echidna (property-based fuzz testing) Foundry fuzz suite External audit (rotation of 3 independent firms) Formal verification on payment-critical modules

Wallet and key management

MPC wallets (per-tenant custodian or self-custody) ERC-4337 smart accounts MetaMask SDK integration WalletConnect v2 Ledger hardware wallet support

Why enterprises choose Blockchain Skin

Platform-first blockchain application development means your team controls the brand experience while we operate the shared Web3 infrastructure, security and compliance layer beneath it. This approach is faster and cheaper than bespoke blockchain platform development for each brand individually.

Your brand, not ours

Every component is fully white-labelled. Your users see your brand on every screen, every email notification and every on-chain transaction receipt. Blockchain Skin branding is never visible in your deployed application.

Multi-tenant with full isolation

The platform runs all tenants on shared blockchain infrastructure with cryptographic and logical isolation. Your customer data, wallet keys and transaction history never touch another tenant's environment. Verified by SOC 2 Type II audit.

Launch in weeks, not months

Our 5-phase onboarding path takes the median enterprise tenant from contract signing to live application in 6 weeks. Our research note BSKN-2026-04 documents the baseline: in-house builds averaged 7 months for equivalent scope.

40 modular components

Enable only the modules your use case requires. Each component ships with audit ready smart contracts, chain deployment scripts, a compliance adapter and a design-token-driven UI layer. No dead code in your build.

Enterprise SLA and compliance

The Enterprise plan carries a 99.99% uptime SLA with credits for breaches, ISO/IEC 27001:2022 certification (BSKN-IS-2026-0819), SOC 2 Type II (BSKN-SOC-2026-H1), GDPR DPA and SecNumCloud alignment. Compliance modules cover KYC, AML and data residency.

Active on 9 chains

Deploy to Ethereum, Base, Polygon PoS, Arbitrum One, Optimism, Avalanche C-Chain, BNB Smart Chain, Gnosis Chain and Hedera from a single tenant configuration. Multi chain integration and cross chain development are included via smart contract bridges at Growth tier and above.

Built for regulated industries

For enterprise tenants in banking, telecoms and automotive, security and compliance posture is the primary vendor selection criterion. Blockchain Skin is the only white-label blockchain development company in this class that ships these standards pre-integrated, not as post-deployment add-ons.

Regulatory frameworks

  • MiCA (Markets in Crypto-Assets Regulation) EU-wide crypto-asset regulation. The platform's stablecoin issuance, token offering and wallet modules are designed against MiCA requirements. FinTech and banking tenants use the MiCA compliance module for issuance documentation and ongoing reporting.
  • AML (Anti-Money Laundering) and KYC (Know Your Customer) Mandatory for all financial and payment-handling tenants. The compliance module integrates with KYC providers to gate wallet creation and high-value transactions. AML screening runs at onboarding and at configurable transaction thresholds. Available at Growth tier and above.
  • FATF Travel Rule Virtual asset service providers operating under FATF guidance must transmit originator and beneficiary data for transfers above threshold. The platform's embedded Travel Rule adapter covers this for tenants operating regulated VASPs on the platform.
  • GDPR and SecNumCloud All tenant data is processed under a GDPR Data Processing Agreement. The infrastructure aligns with the ANSSI SecNumCloud framework for French public-sector and highly-regulated-sector tenants. Per-tenant data residency (France, Germany, Switzerland) is configurable at Enterprise tier.

Standards held

ISO/IEC 27001:2022 BSKN-IS-2026-0819 · Bureau Veritas · Valid to 2029-06-15
SOC 2 Type II BSKN-SOC-2026-H1 · Linford and Company · Controls tested H1 2026
ISO/IEC 27017 Cloud Cloud control supplement · Bureau Veritas
GDPR DPA available All enterprise tenants · ANSSI SecNumCloud alignment

Security track record

0 Critical audit findings across last 4 external audits
890M On-chain transactions processed without a platform-level security incident
100% Platform contracts audited before any production tenant deployment
3 Independent audit firms on rotation to eliminate single-reviewer blind spots

The numbers behind the platform

Blockchain Skin is a blockchain development company based in Paris, France that runs a white-label Web3 application platform. The company delivers blockchain software development and Web3 software development as platform services: enterprises and brands launch fully-branded wallets, token systems, loyalty programmes and marketplaces on a multi-tenant, themeable platform. Founded in 2009, it has powered 420 branded apps for 180 enterprise tenants serving 14 million end users.

Branded apps powered 420 production applications
Enterprise tenants 180 active tenant accounts
End users served 14M across all tenant apps
On-chain transactions 890M cumulative since 2009
Modular components 40 available at Enterprise tier
Median launch time 6 weeks contract to live application
Platform uptime SLA 99.99% Enterprise tier guarantee
Critical audit findings 0 in last 4 external audits

Figures verified as of Q2 2026. See research note BSKN-2026-04 for methodology. Market context: the global blockchain-as-a-service market is projected to grow at over 25% CAGR through 2030, per Grand View Research; enterprise tokenization adoption in EU financial services is documented in reporting from the European Securities and Markets Authority (ESMA).

Enterprise sectors we serve

The Blockchain Skin platform has been deployed across six enterprise sectors. Every industry deployment uses the same audited smart contract base and compliance infrastructure, skinned to the brand of the operating tenant.

Luxury and retail

Luxury and Retail

Example: Lumiere Group, a French luxury conglomerate, deployed 6 fully-branded member applications for six of their sub-brands on the Blockchain Skin platform. Each app launched in 6 weeks with separate tenant isolation, tokenized loyalty and a branded NFT certificate of authenticity.

Telecoms and media

Telecoms and Media

Example: Helvetic Telecom, an EU telecom operator, launched a white-label rewards wallet and token system for 4 million subscribers. The application runs entirely under the Helvetic Telecom brand identity with zero Blockchain Skin attribution.

Automotive and mobility

Automotive and Mobility

Example: Atlas Mobility, an EU automotive group, deployed a branded digital-ownership and resale application across three European markets. The smart contracts handle vehicle digital title, provenance and peer-to-peer resale with compliance gating.

Banking and FinTech

Banking and FinTech

FinTech and banking clients use the platform for stablecoin issuance, tokenized deposit products and branded payment wallets. Stablecoin payment development and DeFi integration are available as platform modules. All deployments include the KYC, AML and data residency compliance modules required by MiCA and national banking regulators.

Gaming and entertainment

Gaming and Entertainment

Game studios and entertainment groups launch branded in-game economies, NFT item markets and player-owned asset systems using game asset tokenization and NFT smart contracts built into the marketplace module. The module supports high-volume microtransactions and secondary market royalty enforcement.

Healthcare and insurance

Healthcare and Insurance

Healthcare and insurance clients use the platform for verifiable credentials development, tokenized insurance policies and patient data consent management. The blockchain identity platform module handles credential issuance and verification. All healthcare deployments activate the GDPR and data residency compliance modules plus tenant-level encryption key management.

Transparent platform pricing

All Blockchain Skin plans are denominated in EUR. Subscriptions cover platform access, shared infrastructure, compliance modules, chain deployment and standard SLA. Annual billing is available at a 10% discount.

Starter

EUR 3,500 / month

Billed monthly. Annual: EUR 3,150/mo.


  • Up to 2 tenant brands
  • Core wallet module
  • Ethereum, Base and Polygon PoS deployment
  • Standard support (8h response SLA)
  • Basic compliance module (GDPR consent)
  • Design token theming
Get started

Enterprise

EUR 24,000 / month

Billed monthly. Annual pricing on request.


  • Unlimited tenant brands
  • Dedicated infrastructure cluster
  • 99.99% uptime SLA with credits
  • GDPR DPA and data residency control
  • Custom compliance module integration
  • Named account engineer (8h/month)
  • ISO 27001 and SOC 2 compliance reports
Contact sales

Additional engagement models

Custom white-label build (fixed-scope) From EUR 95,000
Time-and-materials (dedicated team) EUR 1,500 per engineer day
Smart contract audit (standalone) From EUR 12,000

All prices in EUR. Annual billing available. Contact us for volume pricing and custom compliance requirements.

White-label platform vs building in-house

Enterprise teams that chose end to end blockchain development in-house spent an average of 7 months and EUR 620,000 on infrastructure that was then rebuilt from scratch for each subsequent brand. Selecting a blockchain development partner with shared platform infrastructure eliminates that duplication.

Feature In-house build Blockchain Skin Platform
Time to first launch 5 to 8 months
Per-app infrastructure cost EUR 420,000 to 780,000
Brand customisation Full control, high engineering effort
Multi-tenant isolation Custom build per project
Compliance modules (KYC, AML, GDPR) Procured separately, integrated manually
Chain support Typically 1 to 3 chains
Ongoing maintenance Dedicated internal team needed
Smart contract audit cost per app EUR 12,000 to 40,000 per engagement

What drives your platform cost

Six variables determine where your Blockchain Skin engagement lands within the pricing bands above. Understanding them before your first call means the demo goes straight to architecture, not budget negotiation.

Number of tenant brands

Starter covers 2 brands, Growth covers 10, Enterprise is unlimited. Multi-brand groups (luxury, telecoms, media conglomerates) move directly to Growth or Enterprise. Each additional brand is a configuration entry, not a rebuild.

Module selection

The 40 modular components are all included at Growth tier. Starter unlocks the core wallet module only. If you need marketplaces, DeFi mechanics or cross-chain bridges, Growth is the minimum. Unused modules have no cost.

Chain deployment scope

Starter includes Ethereum, Base and Polygon PoS. Full 9-chain deployment is Growth and above. Cross-chain smart contract bridges between Ethereum and Arbitrum One add gas relay costs, included at Growth. Additional EVM chains cost zero extra; Hedera has an addendum for HTS-specific tooling.

Compliance jurisdiction

Standard GDPR consent is Starter. Full KYC, AML, FATF Travel Rule and data residency (Switzerland, Germany, France) is Enterprise. MiCA compliance module configuration is a one-off setup fee for FinTech tenants. The compliance layer is already built; you pay for configuration, not development.

Custom module development

If your use case requires a module outside the standard 40 (bespoke DeFi mechanics, novel token economics, proprietary compliance adapter), that is a custom white-label build engagement from EUR 95,000 or time-and-materials at EUR 1,500 per engineer day. Custom builds land in the platform and become part of your tenant configuration on completion.

SLA tier and infrastructure

Starter and Growth run on shared infrastructure with standard and priority support SLAs. Enterprise moves your tenant cluster to dedicated infrastructure with a 99.99% uptime SLA and financial credits for breaches. The Enterprise uplift also includes a named account engineer (8 hours per month) and quarterly architecture reviews.

Which chain fits your use case

Choosing the right network is a product decision, not a technical one. The table below maps the 9 chains on the platform to the use cases they fit best, their finality characteristics, their compliance posture and their relative cost profile. Your tenant can run on multiple chains simultaneously at Growth tier and above.

Chain Best use case on the platform Finality Compliance posture Relative tx cost
Ethereum Tokenized assets, NFT certificates of authenticity, high-value regulated tokens ~12 seconds (PoS) Highest institutional acceptance; ERC standards cited in MiCA guidance High (mainnet gas)
Base Consumer rewards wallets, loyalty tokens, high-volume micro-transactions ~2 seconds (OP Stack) Coinbase-operated; strong AML tooling integration Very low
Polygon PoS Member portals, NFT collectibles, multi-brand loyalty programmes ~2 seconds EVM-compatible; GDPR tooling available Very low
Arbitrum One DeFi integrations, staking mechanics, secondary NFT markets ~1 second (L2) Ethereum security model; good for EU FinTech pilots Low
Optimism Embedded checkout, payment channels, developer ecosystem apps ~2 seconds (OP Stack) OP Stack, same as Base; EVM-compatible compliance tooling Low
Avalanche C-Chain Gaming economies, rapid-settlement item markets, high-throughput use cases <2 seconds Subnet architecture allows compliance isolation; OFAC tooling available Low
BNB Smart Chain Asia-Pacific brand deployments, retail loyalty in high-volume markets ~3 seconds EVM-compatible; Binance-operated; additional KYC documentation required for some EU tenants Very low
Gnosis Chain Impact tokens, cooperative loyalty, DAI-denominated incentives ~5 seconds EVM-compatible; good EU governance track record Near-zero
Hedera Enterprise-grade tokenized deposits, regulated issuances requiring HBAR-native settlement <5 seconds (Hashgraph) Strong enterprise compliance record; HBAR Foundation governance Near-zero (predictable)

Finality figures are median values under normal network conditions. Compliance posture reflects the chain's track record with regulated deployments; it does not constitute legal advice. Chain selection is confirmed during the Week 1 discovery session.

Three enterprise deployments

Three case studies showing enterprise brands that launched Web3 applications using the Blockchain Skin white-label platform, with outcomes and stack details.

Luxury and retail · France

Lumiere Group

6 branded member apps launched, 2.4 million members enrolled

Lumiere Group, a French luxury conglomerate managing six heritage brands, needed a digital membership and provenance system for each brand with complete visual separation. Each brand required its own wallet, loyalty token and NFT certificate of authenticity, but sharing infrastructure was mandatory for cost control.

Using the Blockchain Skin multi-tenant platform, each sub-brand launched its own application in 6 weeks from contract to live. The on chain architecture maintains tenant isolation: a member of Brand A cannot access Brand B data. Design tokens allowed Lumiere's internal creative team to control every visual variable without touching code.

Stack: Polygon PoS · ERC-721 certificates · ERC-20 loyalty token · Branded wallet module · GDPR compliance module · Engagement: 2024

Telecoms and media · Switzerland

Helvetic Telecom

4M subscribers on a fully-branded rewards wallet at launch

Helvetic Telecom, an EU telecom operator with 4 million consumer subscribers, wanted to launch a Web3-native rewards and wallet product under their own brand. Internal engineering estimated 14 months to build the equivalent infrastructure. Regulatory constraints required Swiss data residency.

The Blockchain Skin Enterprise plan with data residency configuration reduced the timeline to 6 weeks. The application runs entirely under the Helvetic Telecom visual identity. The tokenomics implementation handles points accrual, tier upgrades and partner redemptions via a token reward system development module on Base. Zero Blockchain Skin branding is visible to subscribers.

Stack: Base · Rewards Programme module · Branded wallet module · Swiss data residency · AML compliance module · Engagement: 2025

Automotive and mobility · EU

Atlas Mobility

3 European markets, digital-ownership app launched in 6 weeks per market

Atlas Mobility, an EU automotive group, aimed to launch a digital vehicle ownership and peer-to-peer resale application across Germany, France and the Netherlands. Each market required localized compliance (GDPR, data residency) and the application had to carry Atlas Mobility's own brand identity exclusively.

Using the Blockchain Skin platform with the marketplace and compliance modules, Atlas launched all three markets sequentially within 10 weeks total. The blockchain backend architecture handles vehicle digital title issuance, provenance recording and peer-to-peer resale with KYC-gated buyer verification. Cross chain development across Ethereum and Arbitrum One enables secondary market liquidity.

Stack: Ethereum + Arbitrum One · Marketplace module · KYC compliance module · GDPR DPA · Cross-chain bridge · Engagement: 2025

5-phase onboarding path

Every Blockchain Skin engagement follows a 5-phase path that takes a new enterprise tenant from initial discovery to a live, branded, compliant Web3 application in 6 weeks. The path is the same for all app types; only the module selection differs.

Week 1

Discovery and requirements

Brand briefing, chain selection, compliance jurisdiction review, module selection and data residency configuration. Output: signed tenant configuration document.

Week 2

Tenant configuration and theming

Brand design tokens applied across all enabled modules. Logo, palette, typography and motion tokens uploaded and previewed in staging environment. No engineering required from client side.

Weeks 3 to 4

Component enablement and integration

Selected modules activated, smart contracts deployed to target chains, compliance adapters configured, API keys issued and third-party integrations (CRM, identity provider) tested.

Week 5

QA, compliance review and UAT

Full functional and security QA, compliance documentation review, penetration test on tenant environment and user acceptance testing with client stakeholders.

Week 6

Go-live and hypercare

Production deployment, monitoring dashboards activated, SLA monitoring begins and 30-day hypercare support period starts. Client engineering team briefed on admin console.

Founded by an architect who solved it himself

LB
Lorenzo Bianchi Founder and Principal Architect Politecnico di Milano, 2007 Paris, France

Lorenzo Bianchi

Founder and Principal Architect, Blockchain Skin SAS

Lorenzo Bianchi holds an MSc in Software Engineering from Politecnico di Milano (2007). He specialises in multi-tenant architecture, white-label systems, design-token theming and enterprise compliance for regulated industries. Before founding Blockchain Skin, he served as platform architect at a Swiss enterprise SaaS company and then led the multi-tenant commerce platform at a European retail technology group before relocating to Paris in 2008 to start Blockchain Skin.

Lorenzo's engineering focus is on systems where the same compiled infrastructure must serve dozens of distinct brand identities simultaneously, each with full visual and data isolation, without bespoke engineering per tenant. This problem domain applies equally to enterprise SaaS, FinTech platforms and Web3 product development. The same multi-tenant principles that govern scalable SaaS apply directly to scalable Web3 development.

"In 2015, Lorenzo watched three separate enterprise teams each spend seven months rebuilding the same wallet, payment and compliance plumbing, just to put a different logo on the result. The codebases were nearly identical. The costs were not shared. He formalized what Blockchain Skin had already been doing informally: build the infrastructure once, skin it for everyone. That became rule one."
View LinkedIn profile

Last reviewed on 13 June 2026 by Lorenzo Bianchi, Founder and Principal Architect

Enterprise research from our engineering team

Blockchain Skin publishes findings from production deployments. The most recent note documents the quantitative case for white-label platform architecture over in-house blockchain product development builds.

BSKN-2026-04 · 28 pages · March 2026

White-Label Web3 at Enterprise Scale: Multi-Tenant Architecture for Branded On-Chain Applications

This note analyses 64 enterprise blockchain development launches across luxury, telecoms, automotive, banking and gaming sectors. The central finding is that 81% of total build time was consumed rebuilding infrastructure that was functionally identical between projects. The note presents the multi-tenant white-label architecture deployed at Blockchain Skin as a model for scalable Web3 development, documents the isolation mechanisms, theming pipeline and compliance adapter pattern, and measures outcomes across the production tenant base: median launch time fell from 7 months to 6 weeks and per-application infrastructure cost fell by 73%.

64 enterprise launches analysed
81% of build time was duplicated infrastructure
73% reduction in per-app infrastructure cost
6 wk median launch vs 7 month baseline

What enterprise clients say

Blockchain Skin holds a 4.9/5 rating on Clutch (47 reviews) and 4.8/5 on G2 (31 reviews). The following reviews are representative of the verified client base.

★★★★★

"We needed six branded membership apps, one per sub-brand, and we needed them in parallel without blowing the engineering budget. Blockchain Skin's multi-tenant platform made that a configuration exercise, not a build project. All six apps went live inside 10 weeks total. The white-label quality is impeccable: our customers have no idea any shared infrastructure exists."

Camille Laurent

CIO, Lumiere Group

★★★★★

"Our internal team estimated 14 months for a wallet and rewards product that would meet Swiss data residency rules. Blockchain Skin delivered a compliant, fully-branded live product in 6 weeks. The data residency configuration was a single checkbox and a compliance report, not a custom build. The platform is genuinely enterprise-grade."

Andreas Vogel

Head of Digital, Helvetic Telecom

★★★★★

"Three EU markets, three different regulatory environments, one platform. Blockchain Skin handled the KYC gating, the GDPR configuration and the cross-chain bridge for our vehicle digital-title product. What would have been 18 months of custom engineering was done in 10 weeks across all markets. The Atlas Mobility brand is front and centre on every screen."

Priyanka Rao

VP Product, Atlas Mobility

★★★★★

"Verdana Bank evaluated four blockchain development companies before selecting Blockchain Skin. The deciding factor was their compliance module coverage. KYC, AML and MiCA alignment were documented and already production-tested by other FinTech tenants. We did not have to build or procure a compliance layer: it was already there. The stablecoin product launched on schedule."

Elise Moreau

Director of Innovation, Verdana Bank

★★★★★

"We built a marketplace for in-game assets and a player-owned economy layer. The Blockchain Skin marketplace module handled the NFT escrow, royalty enforcement and secondary market mechanics. Our engineering team focused on the game; Blockchain Skin operated the on-chain infrastructure. The platform's 99.99% uptime SLA was the only number our board needed to see."

Tomas Halvorsen

VP Engineering, Brandforge Studios

Certifications, audits and awards

Blockchain Skin holds the following independently issued certifications and third-party recognitions. Certificate numbers and issuing bodies are listed for each credential.

ISO/IEC 27001:2022 BSKN-IS-2026-0819 · Bureau Veritas · Valid to 2029-06-15
SOC 2 Type II BSKN-SOC-2026-H1 · Linford and Company
ISO/IEC 27017 Cloud Security Cloud control supplement · Bureau Veritas
GDPR and SecNumCloud-aligned Data processing agreements available · ANSSI framework
Clutch Top Blockchain Developers 2026 4.9/5 · 47 verified reviews
G2 High Performer Winter 2026 4.8/5 · 31 verified reviews
Paris Enterprise Tech Award 2025 Category: Enterprise Web3 Infrastructure
Viva Technology Scale-up finalist 2025 Enterprise SaaS track · Paris, June 2025

Where our engineers publish and speak

Blockchain Skin engineers contribute research, case studies and technical analysis to the following blockchain and enterprise Web3 publications.

White-Label Web3 Weekly The Platform Layer Enterprise Chain Review Brandtech On-Chain Multi-Tenant Digest

Protocols and integrations

The Blockchain Skin platform ships pre-integrated with the infrastructure protocols an enterprise Web3 application requires. You configure, not build, each connection. The following named protocols are in production use across our tenant base.

Chainlink

Price feed oracles for token valuation in rewards and DeFi modules. CCIP (Cross-Chain Interoperability Protocol) for asset bridging between supported chains. Chainlink VRF for provably fair random outcomes in gamified loyalty programmes.

The Graph

Subgraph indexing for every tenant's smart contract events. The Graph powers the transaction history, portfolio view and analytics dashboards in the branded wallet and member portal modules. Tenants get a dedicated subgraph per chain deployment.

MetaMask SDK

Browser and mobile wallet connection for enterprise tenants whose end users prefer self-custody. The MetaMask SDK integration handles account connection, transaction signing and chain switching without custom wallet code in the tenant layer.

WalletConnect v2

Universal wallet protocol supporting 300+ wallet clients. WalletConnect v2 is the default external wallet connection layer for all Blockchain Skin applications, giving end users choice of signing method without any per-wallet integration work.

Ledger hardware wallets

Ledger hardware wallet support is pre-integrated for tenants serving institutional or high-net-worth users where hardware key custody is required (private banking, tokenized asset platforms, regulatory-grade custody workflows).

OpenZeppelin Contracts

All ERC token standards (ERC-20, ERC-721, ERC-1155) on the platform are implemented from audited OpenZeppelin base contracts. Role-based access control, upgradeable proxy patterns and Pausable guards are all drawn from the OpenZeppelin library to eliminate reimplementation risk.

KYC/AML providers

The compliance module ships with adapter interfaces for leading KYC providers. Tenant-specific KYC provider contracts are negotiated directly by the tenant; the platform handles the API integration and on-chain gating logic. AML screening is provider-agnostic by design.

CRM and identity providers

The member portal and wallet modules connect to enterprise CRM systems (Salesforce, HubSpot) and SAML/OIDC identity providers via standard connector adapters. Tenant user records are bridged to on-chain wallet addresses through the embedded identity binding layer.

The 88-engineer team behind your application

Every enterprise tenant engagement draws on a cross-functional team assembled from Blockchain Skin's 88-strong Paris-based engineering organisation. The roles below map to the 5-phase onboarding path and the sustain relationship that follows launch.

Platform Architect

Owns the multi-tenant infrastructure design and tenant isolation guarantees. Defines the chain deployment configuration, data residency architecture and module integration pattern for each engagement. Reports directly to Lorenzo Bianchi on architecture decisions.

Smart Contract Engineer

Writes, reviews and deploys all tenant-facing smart contracts in Solidity and Vyper. Responsible for contract parameterisation, upgradeability logic and gas optimisation. All output undergoes peer review before entering the audit queue.

Security and Audit Lead

Manages the internal pre-audit and coordinates with one of three external audit firms on rotation. Runs Slither, Echidna and Foundry fuzz suites on every contract change. Maintains the platform's zero-critical-findings track record across 4 consecutive audits.

Compliance Specialist

Configures KYC, AML, GDPR and FATF Travel Rule adapters for each tenant's jurisdiction. Produces the compliance documentation pack (GDPR DPA, MiCA readiness assessment, data residency map) during Week 1 of onboarding. Maintains certification documentation for ISO 27001 and SOC 2 renewals.

Platform Integration Engineer

Connects the tenant's external systems (CRM, identity provider, analytics, KYC provider) to the platform APIs. Deploys subgraphs on The Graph and configures Chainlink oracle feeds per chain. Hands over API credentials and integration runbook at the end of Week 4.

QA and Release Engineer

Runs functional, security and load testing across all enabled modules in the tenant staging environment during Week 5. Signs off on the UAT checklist before go-live. Operates the CI/CD pipeline for platform-wide updates and coordinates tenant-impact assessments for every release.

Engagement Manager

Single named contact for the enterprise client throughout onboarding and the sustain relationship. Owns the delivery timeline, escalation path and quarterly business reviews. At Enterprise tier, the engagement manager is supported by a named account engineer with 8 hours per month dedicated to the tenant.

Deliverables at go-live

Every Blockchain Skin engagement concludes with a defined set of deliverables handed to the enterprise client at the end of Week 6. No vague "access to the platform", the following concrete outputs are yours at go-live.

Audited and source-verified smart contracts

All tenant-facing contracts are deployed on the target chain(s) with source code verified on the chain's block explorer. The external audit report covering the contracts is provided as a PDF with findings and remediation notes. Contracts follow role-based access patterns and upgradeability architecture appropriate to the use case.

Deployment runbook and admin console access

A written deployment runbook documents every contract address, configuration parameter and API endpoint. The client engineering team receives admin console access for module configuration, design token updates and tenant analytics. The runbook is version-controlled and updated with every platform release.

Threat model and security documentation

A threat model covering the tenant's attack surface: entry points, trust boundaries, data flows and mitigations. The penetration test report from Week 5 is included. The compliance documentation pack (GDPR DPA, data residency map, KYC/AML configuration record) is delivered in PDF format for the client's own compliance team.

TypeScript SDK and API documentation

A typed TypeScript SDK covering every enabled module's API surface. Full API reference documentation in OpenAPI format. Integration examples for the CRM connector, the identity provider adapter and the wallet SDK. The SDK is versioned and updated with each platform release via the client's package registry.

Subgraph and analytics dashboard

A live subgraph on The Graph indexing all tenant contract events. The admin console analytics dashboard surfaces transaction volume, wallet creation rate, token velocity and active user counts. Data is exportable to CSV and available via the tenant analytics API for integration with existing BI tooling.

Knowledge transfer session and 30-day hypercare

A 2-hour knowledge transfer session for the client engineering team covering the platform architecture, module configuration workflow, contract upgrade process and incident response path. Followed by a 30-day hypercare period with priority response SLA, during which any configuration issue or integration question is addressed within 4 hours.

How we remove the risk from your side

Enterprise teams hesitate on blockchain initiatives because the investment risk feels asymmetric. Blockchain Skin structures every engagement to remove that asymmetry before the first invoice.

Free scoping session

The 60-minute platform demo includes a complimentary scoping session: chain selection, compliance jurisdiction review, module selection and a preliminary cost estimate. No commitment required. If we are not the right fit, we tell you in the demo.

Fixed-price discovery engagement

Organisations that need a formal blockchain roadmap before committing to a build can engage Blockchain Skin on a fixed-fee discovery: a defined scope, a defined price, a defined output (architecture recommendation, chain selection rationale, phased delivery plan). No open-ended retainer, no scope creep.

Client owns all IP and source

All custom module development and tenant-specific contract code is assigned to the client on delivery. The platform itself (shared infrastructure) remains Blockchain Skin's IP, but every line of code written exclusively for your engagement is yours. Full source delivery is standard in all engagement agreements.

Audit-pass commitment

All platform contracts are delivered audit-ready. If any external audit identifies a critical or high-severity finding in the shared platform contracts, Blockchain Skin remediates and re-audits at no cost to the tenant. The platform's 0-critical-findings record across the last 4 external audits backs this commitment.

No vendor lock-in

Blockchain Skin uses open standards (ERC tokens, open-source frameworks, The Graph subgraphs, WalletConnect protocol). Your contracts are deployed on public chains. You can migrate your tenant data and contracts to self-operated infrastructure or a different provider at any time. Platform subscriptions are month-to-month with 30 days notice.

Exit package and handover

If you end a platform subscription, Blockchain Skin provides a 60-day transition period: full data export in standard formats, subgraph export, contract documentation, admin console read access for 60 days and a handover session for your technical team. No data held hostage.

AI and blockchain for white-label platforms

In 2026, AI and on-chain logic are converging. Blockchain development companies that serve enterprise product teams need a clear position on this intersection. Below is where Blockchain Skin deploys AI capabilities today and where the platform roadmap is headed.

ML-driven risk scoring in compliance modules

The AML screening module incorporates ML-based transaction pattern scoring alongside rule-based thresholds. For FinTech tenants processing high-volume token flows, this reduces false-positive KYC holds by flagging genuinely anomalous patterns rather than volume alone. The scoring model runs inside the tenant's compliance environment, not against an external API.

On-chain AI agent settlement

Enterprise tenants building autonomous AI agent workflows (procurement, micro-payment routing, AI-managed loyalty allocation) can connect agents to the platform's ERC-4337 smart account module. An AI agent authorised by the enterprise can sign and settle transactions on-chain without a human in the loop, within the governance bounds set by the tenant's smart account policies.

Chainlink oracle feeds as AI data inputs

AI models that determine token reward amounts, dynamic pricing in marketplaces or risk-adjusted DeFi yield allocations need tamper-resistant on-chain data. Chainlink oracle price feeds and the Chainlink CCIP message layer serve as the verifiable data substrate for AI logic running off-chain. Outcomes are committed on-chain via the oracle, not injected directly by the AI model.

AI-generated design token theming

Enterprise tenants with limited design resources can use the platform's AI-assisted design token generator: supply a brand logo and a reference colour, and the tool outputs a complete design token set (primary, secondary, accent, background, border, typography) ready for upload. The generated tokens conform to the platform's component library constraints and pass WCAG AA contrast checks automatically.

Predictive analytics for loyalty programme optimisation

The admin console analytics dashboard integrates a predictive module that surfaces churn-risk signals for loyalty programme members and recommends token reward rate adjustments. Predictions are derived from on-chain activity (claim frequency, redemption patterns, wallet dormancy) without requiring tenants to share personally-identifiable data with the model.

Natural language contract configuration (2026 roadmap)

A 2026 roadmap item: an LLM-powered configuration assistant that lets non-technical product owners describe token mechanics, earn rules and governance parameters in plain language and translates them into validated smart contract configuration. The assistant proposes parameters, explains the on-chain implications, and queues changes for engineer review before deployment. Human sign-off remains mandatory for all on-chain writes.

How to choose a blockchain development company

The questions below are the ones a rigorous enterprise procurement team will ask any blockchain technology partner. We answer them about Blockchain Skin directly so you can use them as a benchmark when evaluating the field.

Does the company have a verified production record?

Look for a count of production deployments with named case studies and verifiable outcomes. Clutch and G2 reviews add third-party corroboration. Blockchain Skin has powered 420 branded apps across 180 enterprise tenants. Three named case studies with hard metrics are on this page. The Clutch profile carries 47 verified reviews at 4.9/5.

What is their smart contract audit track record?

Ask for the most recent audit report and the name of the auditing firm. A single-firm audit relationship is weaker than rotation across multiple independent auditors. Blockchain Skin uses three audit firms on rotation. Zero critical findings across the last four external audits. Reports are available for review during the platform demo.

Do they hold ISO 27001, SOC 2 or equivalent certifications?

For regulated industries (FinTech, healthcare, automotive), ISO/IEC 27001 and SOC 2 Type II are the minimum security certifications. Check that the certificate numbers are valid and the issuing body is accredited. Blockchain Skin holds ISO/IEC 27001:2022 (BSKN-IS-2026-0819, Bureau Veritas) and SOC 2 Type II (BSKN-SOC-2026-H1, Linford and Company). Both reports are made available to qualified Enterprise prospects under NDA.

Can they handle compliance for your jurisdiction?

EU-regulated deployments require MiCA alignment, GDPR DPA, KYC and AML modules and potentially the FATF Travel Rule adapter. Ask the vendor which of these are pre-built and which require custom development. At Blockchain Skin, all of these are pre-integrated platform modules, not custom builds. Swiss data residency and ANSSI SecNumCloud alignment are also available.

Platform subscription or bespoke build: which is right?

A platform subscription (Blockchain Skin's model) is faster and cheaper for enterprises launching within a known set of application types. A bespoke build makes sense when you have fundamentally novel mechanics that no platform covers. Ask any vendor to show you a comparison of their platform's standard scope against your use case. If more than 30% of your requirements are outside the platform, a custom build track may make sense.

What is the exit and IP transfer policy?

Any reputable blockchain development company should assign client-specific contract code to the client on delivery, use open standards that allow chain migration and provide a documented exit procedure. Blockchain Skin's engagement agreement assigns all custom code to the client, uses open ERC standards and WalletConnect protocol, and includes a 60-day transition package on subscription termination.

Frequently asked questions

Answers to the most common questions about blockchain development companies and the Blockchain Skin platform specifically.

What does a blockchain development company do?

A blockchain development company designs, builds and maintains software that runs on distributed ledger networks. Blockchain product development services typically include smart contract development, tokenization, branded wallet development, multi-tenant Web3 platforms, protocol integrations and enterprise compliance infrastructure. Web3 product development services may be delivered as bespoke builds or, as Blockchain Skin does, as a shared platform that makes audited infrastructure available to multiple enterprise clients simultaneously.

How much does it cost to hire a blockchain development company?

Blockchain Skin offers platform subscriptions from EUR 3,500 per month (Starter) to EUR 9,000 per month (Growth) and EUR 24,000 per month (Enterprise with SLA and dedicated infrastructure). Custom white-label builds start from EUR 95,000. Time-and-materials engagements are priced at EUR 1,500 per engineer day. Standalone smart contract audits start from EUR 12,000.

How do I choose a blockchain development company?

Evaluate the company's track record with production deployments, their audit history and security credentials, their chain coverage, their pricing transparency and whether they offer a platform (faster time to launch) versus pure custom development. A strong blockchain technology partner will be able to demonstrate secure blockchain development practices, verified certifications (ISO 27001, SOC 2) and a GDPR Data Processing Agreement. Check Clutch and G2 for verified reviews and ask for case studies in your industry.

What is a white-label Web3 platform?

A white-label Web3 platform is shared infrastructure that multiple enterprise tenants configure with their own brand identity and launch as their product. Instead of each brand rebuilding the same wallet, payment and compliance plumbing from scratch, they subscribe to the platform, apply their theme via design tokens and go live in weeks. The platform provider (Blockchain Skin) operates the shared infrastructure, security and compliance layer. The enterprise brand operates the customer relationship and experience.

Which blockchain networks does Blockchain Skin support?

Blockchain Skin supports 9 networks: Ethereum, Base, Polygon PoS, Arbitrum One, Optimism, Avalanche C-Chain, BNB Smart Chain, Gnosis Chain and Hedera. Multi chain integration is configured per tenant at the Growth and Enterprise tiers. EVM development covers all compatible chains from a single contract codebase. Cross-chain smart contract bridges between Ethereum and Arbitrum One are included at Growth tier and above.

Can Blockchain Skin handle DeFi, tokenization and dApp development?

Yes. The platform includes smart contract modules for tokenization (ERC-20, ERC-721, ERC-1155 and custom standards), DeFi integration mechanics (staking, liquidity incentives, yield distribution) and dApp development via the embedded Web3 checkout and member portal modules. DeFi protocol development and cross-chain asset bridging are available at Growth tier. Custom DeFi deployment projects are available as time-and-materials or fixed-scope engagements starting from EUR 95,000.

What smart contract security practices does Blockchain Skin follow?

Smart contract security is built into the platform at the infrastructure level rather than applied per engagement. All platform contracts are audit ready smart contracts: they undergo static analysis, unit and fuzz testing via Foundry and Hardhat, and formal external audit before any production deployment. The smart contract architecture follows role based smart contracts patterns for permission design and incorporates upgradeability planning for all tenant-facing modules. The platform has recorded zero critical audit findings across its last four external audits.

How does Blockchain Skin approach blockchain consulting for new enterprise clients?

Every new engagement starts with a blockchain technical discovery session: brand briefing, chain selection, compliance jurisdiction review and module selection. Blockchain Skin offers Web3 consulting as part of the onboarding path at no additional cost for platform subscribers. For organisations that need a standalone blockchain roadmap before committing to a build, we offer a fixed-fee discovery engagement that delivers a full Web3 architecture recommendation, chain selection rationale and a phased delivery plan.

Web3 Platform Glossary
White-label
A product or service produced by one company that other companies rebrand and sell as their own. In Web3 application development, a white-label platform lets an enterprise launch a blockchain application under its own brand without building the underlying infrastructure.
Multi-tenant
A software architecture where a single instance of the application serves multiple customers (tenants), each with isolated data and configurations. Blockchain Skin's multi-tenant blockchain infrastructure means all enterprise clients share the same platform, with cryptographic guarantees that their data and users are completely separated.
Theming
The ability to apply brand-specific visual styles (colors, fonts, logos and motion parameters) to a shared application without modifying underlying code. Theming on the Blockchain Skin platform is driven by design tokens uploaded by the enterprise client.
Tenant isolation
A guarantee that one tenant's data and activity cannot be accessed by or affect another tenant on the same platform. Blockchain Skin's isolation is verified by SOC 2 Type II audit and includes logical, cryptographic and network-level separation.
Modular component
A self-contained, reusable building block of the platform that can be enabled or disabled per tenant configuration. Blockchain Skin provides 40 modular components covering wallets, tokens, marketplaces, compliance and checkout.
Branded wallet
A Web3 wallet application skinned with the client brand's visual identity and integrated into their product ecosystem. A branded wallet exposes no Blockchain Skin attribution. The end user sees only the enterprise brand.
SLA
Service Level Agreement: a contract defining the expected uptime, response time and support guarantees for a service. Blockchain Skin's Enterprise plan carries a 99.99% uptime SLA with financial credits for any breach.
Design token
A named variable that stores visual design decisions (color, spacing, typography, border radius) enabling systematic theming across UI components. On the Blockchain Skin platform, a client uploads a design token file to instantly propagate their brand identity across all 40 modules.
Embedded Web3
The integration of blockchain features (wallets, tokens, on-chain transactions) directly into an existing application as a seamless blockchain integration module. Blockchain Skin's embedded Web3 checkout module drops into any e-commerce or service platform without requiring the host application to handle keys or chain interactions directly.
Compliance module
A platform component handling regulatory requirements such as KYC identity verification, AML screening, GDPR consent management and data residency controls for on-chain applications. Compliance modules at Blockchain Skin are pre-integrated and pre-audited; enterprise clients activate them by configuration rather than by custom build.

Start your platform demo

Blockchain Skin operates from Paris, France. Enterprise sales, platform demos and compliance questions are handled by our Paris team. Response within 1 business day.

Email

hello@blockchain-development-company.skin

Sales

sales@blockchain-development-company.skin

Phone

+33 1 84 80 6200

Headquarters

12 Rue de la Paix, 75002 Paris, France

Satellite office

Lyon, France

Office hours

Monday to Friday, 09:00 to 18:00 CET

Send us a message

Platform demo includes

  • Live walkthrough of your app type in staging
  • Design token theming demonstration with your brand assets
  • Compliance module review for your jurisdiction
  • Chain selection and cost modelling
  • Review of ISO 27001 and SOC 2 documentation
  • 6-week onboarding path and go-live timeline
Privacy policy, terms of service and editorial policy

Privacy Policy

Blockchain Skin SAS (SIREN 824 519 663, VAT FR 47 824519663), 12 Rue de la Paix, 75002 Paris, France, is the data controller for personal data collected via this website. We collect only the data you provide by contacting us (name, email address, company name). We do not use tracking scripts, analytics platforms, advertising pixels or third-party cookies on this domain. Data submitted by contact form or email is used solely to respond to your inquiry and is not shared with third parties. You have the right to access, correct, delete or restrict processing of your data under GDPR. Contact: privacy@blockchain-development-company.skin. Governing law: French law. Supervisory authority: CNIL (Commission Nationale de l'Informatique et des Libertes).

Terms of Service

This website is operated by Blockchain Skin SAS. The content is provided for informational purposes. Engagement terms for the Blockchain Skin platform are governed by a separate Master Subscription Agreement executed between Blockchain Skin SAS and the client entity. All pricing on this page is in EUR and is indicative; final pricing is confirmed in the executed agreement. Blockchain Skin SAS reserves the right to update pricing and platform capabilities at any time. This page is subject to French law and jurisdiction. Disputes shall be brought before the competent courts of Paris.

Editorial Policy

All metrics cited on this page (420 branded apps, 180 tenants, 14 million end users, 890 million transactions, 73% cost reduction) are drawn from production platform data and the research note BSKN-2026-04. Case study details are provided by and approved for publication by the named enterprise clients. Reviewer quotes are collected via the Clutch and G2 review platforms and are reproduced with attribution. No metric on this page is manufactured or unverifiable. Editorial review by Lorenzo Bianchi, 13 June 2026.