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Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Self-Sovereign Identity (SSI) Platform Build

We deliver production-ready, white-label SSI platforms with integrated zero-knowledge proof capabilities. Get a complete identity stack—hubs, agents, wallets—tailored to your compliance and user experience requirements.
Chainscore © 2026
overview
FULL-STACK ENGINEERING

Custom Blockchain Development

Build production-grade, scalable blockchain applications with expert architecture and secure smart contracts.

We architect and build the complete blockchain stack for your product, from secure smart contracts to performant backend services. Our full-cycle development delivers a production-ready application in 6-8 weeks, not just a proof-of-concept.

We focus on security-first development and scalable architecture from day one, ensuring your application is built to handle real-world volume and value.

  • Smart Contract Development: Custom Solidity/Rust contracts with OpenZeppelin standards, formal verification, and comprehensive audit preparation.
  • Backend & Indexing: High-performance Node.js/Python backends, subgraph development for The Graph, and real-time data pipelines.
  • Frontend Integration: Seamless wallet connectivity (wagmi, ethers.js), responsive dApp UIs, and secure transaction management.
  • Deployment & DevOps: Automated CI/CD, multi-chain deployment strategies, and infrastructure monitoring with 99.9% uptime SLAs.
key-features-cards
ENTERPRISE-READY ARCHITECTURE

Core Components of Your SSI Platform

We deliver a production-grade SSI stack, not a proof-of-concept. Our modular components are built on W3C standards and integrate seamlessly with your existing identity systems, ensuring compliance, security, and user adoption from day one.

01

Decentralized Identifier (DID) Registry

We implement and manage a secure, scalable DID registry (Indy, Sidetree, or custom) for your ecosystem. This provides the foundational layer for issuing, resolving, and verifying cryptographically-backed identities without a central authority.

W3C Compliant
Standard
Multi-ledger
Support
02

Verifiable Credential Issuance Engine

A robust system for creating, signing, and issuing W3C Verifiable Credentials (VCs). Supports selective disclosure, revocation (via status lists or accumulators), and is pre-integrated with common KYC/AML and compliance data sources.

JSON-LD / JWT
Format Support
ZKP-Ready
Architecture
03

Holder & Verifier Wallets/SDKs

White-label mobile & web wallets for end-users to store credentials and interact with your platform. Paired with lightweight, embeddable SDKs for verifiers to seamlessly integrate credential verification into apps and websites.

React / Flutter
SDK Frameworks
OIDC4VP
Protocol Support
04

Credential Governance & Policy Layer

Centralized management console for defining credential schemas, approval workflows, trust registries, and compliance policies. Enforces business logic, audit trails, and role-based access control across the entire issuance lifecycle.

GDPR / eIDAS
Compliance Built-in
Full Audit Logs
Transparency
05

High-Availability Agent Infrastructure

Managed, cloud-agnostic relay agents and resolvers that ensure 24/7 availability for DID operations and credential exchanges. Built with enterprise security, automatic failover, and monitored performance SLAs.

99.95%
Uptime SLA
< 100ms
P95 Response
06

Interoperability Bridges & Adapters

Pre-built connectors to legacy systems (OAuth2/SAML, databases), other blockchain networks, and external credential schemes. Future-proof your investment and avoid vendor lock-in with our open-standards approach.

SIEM Integration
Enterprise Ready
Custom Adapters
Available
benefits
MEASURABLE RESULTS

Business Outcomes with a Custom SSI Platform

Move beyond theoretical benefits. Our enterprise-grade Self-Sovereign Identity platforms deliver concrete, quantifiable value that impacts your bottom line and user experience.

01

Reduce KYC/AML Costs by 80%

Automate identity verification and compliance workflows with reusable, verifiable credentials. Eliminate manual document reviews and repetitive checks for returning users.

80%
Cost Reduction
2 min
Onboarding Time
02

Eliminate Data Breach Liability

Decentralize identity storage. User data resides in their personal wallets, not your centralized database, removing you as a primary target and reducing breach-related fines and reputational damage.

Zero-Trust
Data Model
GDPR/CCPA
Compliant by Design
03

Unlock New Revenue Streams

Enable portable reputation, proof-of-humanity, and credential-based gating for premium services. Monetize trust and enable new DeFi, gaming, and enterprise access models.

New
Product Lines
>30%
User Engagement Lift
04

Achieve Regulatory Agility

Built on W3C Verifiable Credentials and DIF standards. Our modular architecture allows rapid adaptation to new regional regulations (e.g., eIDAS 2.0, MiCA) without platform rewrites.

W3C/DIF
Standards Compliant
Weeks
Compliance Updates
05

Future-Proof Digital Interactions

Deploy an interoperable identity layer that works across Web2 and Web3. Prepare for the tokenization of everything—assets, memberships, and credentials—with a single user-centric identity.

Cross-Platform
Interoperability
10+ Years
Architecture Lifespan
06

Accelerate Time-to-Market

Leverage our battle-tested SSI framework, pre-built modules for issuance/verification, and deep protocol expertise (Indy, Sidetree, Polygon ID) to launch your MVP in weeks, not years.

< 8 Weeks
MVP Launch
24/7
Expert Support
Choose Your SSI Implementation Path

Structured Development Tiers

Compare our tiered service packages for building a production-ready Self-Sovereign Identity platform. Each tier includes core SSI components with escalating levels of support, customization, and operational management.

Core DeliverablesStarterProfessionalEnterprise

W3C DID & VC-Compliant Architecture

Custom Smart Contracts (Issuer/Verifier/Registry)

Basic Templates

Custom Logic

Full Custom + Upgrades

Security Audit & Penetration Testing

Automated Scan

Manual Review + Report

Comprehensive Audit + Remediation

Mobile & Web SDK Integration

1 Platform

2 Platforms

All Platforms (iOS/Android/Web)

Decentralized Identifier (DID) Method

did:ethr

did:ethr or did:key

Custom DID Method (e.g., did:yourco)

Verifiable Credential Formats

JSON-LD

JSON-LD & JWT

JSON-LD, JWT, SD-JWT

Deployment & Go-Live Support

Documentation

Hands-on Assistance

Dedicated Launch Manager

Post-Launch Support SLA

Email (72h)

Priority (24h)

24/7 Dedicated (4h)

Ongoing Infrastructure Management

Self-Managed

Co-Managed Monitoring

Fully Managed with 99.9% SLA

Estimated Timeline

4-6 Weeks

8-12 Weeks

12+ Weeks

Starting Price

$45,000

$120,000

Custom Quote

how-we-deliver
PROVEN FRAMEWORK

Our Delivery Methodology

We deliver production-ready SSI platforms through a structured, security-first process that de-risks development and accelerates your time-to-market.

01

Architecture & Standards Audit

We analyze your use case and design a compliant architecture using W3C Verifiable Credentials, Decentralized Identifiers (DIDs), and OIDC/SIOPv2. This ensures interoperability and future-proofs your platform.

W3C/DIF
Standards Compliant
2-4 weeks
Design Phase
02

Secure Wallet & Agent Development

We build secure, cross-platform digital wallets and cloud/hosted agents. Features include key management (BIP-39/44), credential storage, and zero-knowledge proof support for selective disclosure.

SOC 2 Type II
Security Framework
iOS/Android/Web
Platform Coverage
03

Issuer/Verifier Integration

We implement the complete credential lifecycle: issuance schemas, revocation registries (using cheqd, ION, or Ethereum), and verifiable presentation flows tailored to your KYC/access control needs.

< 1 second
Verification Time
AnonCreds/JSON-LD
Proof Formats
04

Production Deployment & SLA

We manage the deployment of your SSI nodes, governance frameworks, and monitoring dashboards. You receive a 99.9% uptime SLA, 24/7 incident response, and detailed analytics on credential flows.

99.9%
Uptime SLA
24/7
Monitoring
security-compliance
CORE SERVICE

Smart Contract Development

Secure, audited smart contracts built to your exact specifications, from concept to mainnet deployment.

We architect and deploy production-grade smart contracts that form the backbone of your Web3 application. Our process delivers custom logic for DeFi, NFTs, DAOs, and enterprise use cases, ensuring gas efficiency and security-first design from day one.

We guarantee code that is secure by design, not just by audit.

  • Full Lifecycle Delivery: From initial specification and Solidity/Rust development through testing, auditing, and final mainnet deployment.
  • Security-First Architecture: Built with OpenZeppelin standards, comprehensive unit/integration testing, and pre-audit reviews to minimize vulnerabilities.
  • Protocol-Specific Expertise: Custom implementations for ERC-20, ERC-721, ERC-1155, staking systems, automated market makers (AMMs), and cross-chain bridges.
SSI Platform Build

Frequently Asked Questions

Answers to common questions about our end-to-end Self-Sovereign Identity platform development service.

We follow a structured 4-phase engagement model: Discovery & Design (1-2 weeks) to define requirements and architecture, Core Development (3-6 weeks) to build the verifiable credential engine and wallet SDK, Integration & Testing (2-3 weeks) for API integration and security audits, and Deployment & Launch (1 week). We assign a dedicated technical lead and provide weekly sprint demos. This process has delivered over 20 production SSI systems.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team
White-Label SSI Platform Development | Chainscore Labs | ChainScore Guides