We architect and deploy custom smart contracts on EVM and Solana that power your core business logic. Our development process is built for security-first delivery, reducing time-to-market for your DeFi, NFT, or enterprise application.
Institutional On-Chain Identity Gateway
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
- From Audit to Mainnet: Full lifecycle development using
Solidity 0.8+orRust, integrated withOpenZeppelinlibraries and comprehensive unit testing. - Gas-Optimized & Upgradeable: Contracts designed for minimum transaction costs and future-proofing via proxy patterns (
ERC-1967). - Compliance Ready: Built-in support for sanctions screening, pausable functions, and role-based access control to meet regulatory requirements.
We deliver battle-tested contracts with a formal verification process, ensuring your application's foundation is secure and scalable from day one.
Core Components of the Identity Gateway
Our modular, enterprise-grade gateway is built on battle-tested protocols to deliver secure, compliant, and scalable identity verification for institutional clients.
Decentralized Identifier (DID) Registry
We deploy and manage a secure, on-chain registry for your organization's Decentralized Identifiers (DIDs) using the W3C standard. This provides a cryptographically verifiable root of trust for all your on-chain entities, wallets, and smart contracts.
Verifiable Credential Engine
Issue, verify, and revoke tamper-proof credentials (KYC/AML status, accreditation proofs, role permissions) using the W3C Verifiable Credentials data model. Enables selective disclosure and zero-knowledge proofs for privacy.
Policy & Compliance Manager
A rules engine that enforces institutional policies (e.g., jurisdiction whitelists, transaction limits, counterparty vetting) at the identity layer. Automates compliance workflows and generates audit trails for regulators.
Cross-Chain Identity Resolver
Resolves and verifies identities across Ethereum, Polygon, Arbitrum, and other EVM-compatible networks. Maintains a unified identity profile, ensuring consistent permissions and compliance across your multi-chain operations.
Secure Signing & Session Management
Enterprise-grade key management with MPC (Multi-Party Computation) or hardware security module (HSM) integration. Manages authenticated sessions, transaction signing workflows, and role-based approval policies.
Analytics & Reporting Dashboard
Real-time monitoring of identity attestations, credential status, and policy enforcement events. Provides actionable insights and generates compliance-ready reports for internal and regulatory review.
Business Outcomes for Your Institution
Our Institutional On-Chain Identity Gateway delivers measurable results, from accelerating client onboarding to unlocking new revenue streams through compliant DeFi access.
Accelerated Client Onboarding
Reduce institutional client onboarding from weeks to hours with automated KYC/AML verification and programmable compliance rules. Integrate directly with your existing CRM and compliance stack.
Compliant DeFi & Staking Access
Enable secure, permissioned access to major DeFi protocols (Aave, Compound, Lido) and staking services. Enforce institutional policies and whitelists on-chain to mitigate counterparty risk.
Unified Multi-Chain Identity
Manage a single, verifiable identity across Ethereum, Polygon, Arbitrum, and other EVM chains. Eliminate fragmented wallet management and streamline treasury operations.
Real-Time Risk & Compliance Monitoring
Monitor all on-chain activity against your risk policy with customizable alerts for suspicious transactions, sanctions list hits, or exposure limits. Full audit trail for regulators.
Reduced Operational Overhead
Automate manual processes for wallet creation, transaction signing, and reporting. Our non-custodial MPC infrastructure removes single points of failure and key management burdens.
New Revenue Streams
Launch tokenized asset products, institutional-grade custody services, or white-label DeFi portals for your clients. Leverage our battle-tested gateway as your foundation.
Build vs. Buy: On-Chain Identity Gateway
A detailed comparison of developing a custom institutional identity gateway in-house versus leveraging Chainscore's production-ready solution.
| Key Factor | Build In-House | Chainscore Gateway |
|---|---|---|
Time to Production | 6-12 months | 4-8 weeks |
Initial Development Cost | $250K - $500K+ | $75K - $200K |
Security Audit Requirement | Mandatory (Adds $50K+, 8-12 weeks) | Included (Pre-audited, battle-tested) |
Ongoing Maintenance & DevOps | 2-3 FTE Engineers | Fully Managed Service |
Compliance & Standards Coverage | Your responsibility (KYC/AML, Travel Rule, GDPR) | Pre-integrated (Verifiable Credentials, zkProofs) |
Multi-Chain Support | Custom integration per chain (EVM, Solana, etc.) | Native support for 15+ major L1/L2 networks |
Uptime & Reliability SLA | Your team's responsibility (typically 95-99%) | 99.9% Guaranteed SLA with 24/7 monitoring |
Feature Updates & Upgrades | Manual backports, fork management | Automatic, seamless protocol updates |
Total Cost of Ownership (Year 1) | $500K - $1M+ | $150K - $300K |
Strategic Outcome | High risk, resource drain, delayed launch | Faster time-to-market, reduced overhead, proven security |
Our Development & Integration Process
A structured, enterprise-grade approach to deploying your on-chain identity gateway. We deliver production-ready infrastructure with clear milestones and guaranteed SLAs.
Architecture & Protocol Design
We design a custom gateway architecture based on your compliance needs and target chains (Ethereum, Polygon, Solana). Includes selection of identity primitives (ERC-725, Verifiable Credentials, SBTs).
Smart Contract Development & Auditing
Secure, gas-optimized contract suite for identity issuance, verification, and revocation. All code undergoes internal review and is prepared for third-party audits by firms like CertiK or OpenZeppelin.
Staging Deployment & Pen Testing
Deployment to a dedicated staging environment matching mainnet specifications. Includes comprehensive penetration testing and load testing to validate security and performance under peak load.
Mainnet Launch & Monitoring
Managed production deployment with multi-signature controls. We provide 24/7 monitoring, alerting, and a real-time dashboard for transaction health, gas usage, and identity event tracking.
Ongoing Maintenance & Upgrades
Proactive protocol updates, security patch management, and feature enhancements. Includes quarterly health reviews and priority support for your engineering team.
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
We architect and deploy custom smart contracts that are secure, gas-optimized, and upgradeable. Our development process is built on Solidity 0.8+ with OpenZeppelin standards and includes comprehensive unit and integration testing before deployment to mainnet.
From token launches to complex DeFi logic, we deliver battle-tested code that protects your assets and your users.
- Security-First Development: Formal verification, multi-signature deployment, and third-party audit preparation.
- Protocol Expertise: Custom
ERC-20,ERC-721,ERC-1155, staking, vesting, and governance systems. - Measurable Outcomes: Achieve 99.9% uptime SLAs and launch your core protocol in as little as 4 weeks.
Frequently Asked Questions
Answers to common questions from CTOs and technical leaders evaluating enterprise-grade identity solutions.
Standard deployments are completed in 3-5 weeks. This includes a 1-week discovery and scoping phase, 2-3 weeks for core integration and configuration, and a final week for testing and deployment. Complex multi-chain or custom compliance rule integrations can extend this to 6-8 weeks. We provide a detailed project plan within the first 3 days of engagement.
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Our experts will offer a free quote and a 30min call to discuss your project.