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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

Institutional User Onboarding API

A unified API layer that abstracts the complexity of multi-chain identity verification, document collection, risk scoring, and compliance checks. Integrate institutional-grade onboarding in days.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, gas-optimized smart contracts built to your exact specifications.

We architect and deploy production-ready Solidity/Rust contracts with OpenZeppelin security patterns and formal verification where required. Our focus is on eliminating vulnerabilities before deployment.

  • Custom Logic: Tailored ERC-20, ERC-721, ERC-1155, and bespoke DeFi/DAO protocols.
  • Gas Optimization: Code reviews and patterns that reduce transaction costs by 15-40%.
  • Full Audit Trail: Comprehensive testing with >95% coverage and third-party audit preparation.

Deliver a secure, auditable foundation for your token, protocol, or NFT project in as little as 2-3 weeks.

key-features-cards
COMPLIANCE INFRASTRUCTURE

Core Capabilities of Our Onchain KYC & AML API

A modular, API-first platform that automates the regulatory journey for institutional clients, from identity verification to risk-scored wallet monitoring.

01

Automated Identity Verification

Seamlessly verify user identities with our global KYC orchestration. We integrate 50+ data sources for instant document, biometric, and liveness checks, ensuring compliance across 150+ jurisdictions.

< 60 sec
Average Verification
150+
Jurisdictions
02

Real-Time Risk & AML Screening

Continuously screen users and transactions against global sanctions lists (OFAC, UN, EU), PEP databases, and adverse media. Our proprietary risk engine assigns dynamic scores for ongoing monitoring.

99.9%
Screening Accuracy
Real-time
Alerting
03

Customizable Compliance Rules Engine

Define and enforce your institution's specific policies without code. Set rules for geofencing, transaction limits, asset restrictions, and risk thresholds through our dashboard or API.

No-code
Rule Builder
100+
Pre-built Templates
04

Onchain Wallet Intelligence & Monitoring

Go beyond KYC with deep wallet analysis. We map wallet activity, assess exposure to high-risk protocols, and monitor for suspicious onchain behavior, providing a holistic risk profile.

30+
Chain Support
10M+
Wallets Analyzed
05

Audit-Ready Reporting & Compliance Proof

Generate immutable, timestamped audit trails for every verification and screening event. Automate report generation for regulators with detailed user journey logs and decision records.

Immutable
Audit Trail
One-click
Regulatory Export
benefits
BUILT FOR SCALE

Why Engineering Teams Choose Our API

Our Institutional User Onboarding API is engineered for the demands of high-throughput, compliant applications. We handle the complexity so your team can focus on building core product features.

The Infrastructure Decision Matrix

Build vs. Buy vs. Chainscore's API

A detailed comparison of approaches to institutional-grade user onboarding, from development time and cost to security and compliance overhead.

Key FactorBuild In-HouseGeneric KYC ProviderChainscore Institutional API

Time to First User

6-12 months

2-4 months

2-4 weeks

Initial Development Cost

$250K - $750K+

$50K - $150K setup

$0 setup

Compliance & Jurisdictional Coverage

Your legal team

Limited (1-2 regions)

Global (200+ countries)

Smart Contract Integration

You build it

None (off-chain only)

Pre-audited, gas-optimized modules

Real-time Risk & AML Screening

Custodial & Non-Custodial Flow Support

Ongoing Maintenance & Updates

Full engineering team

Limited API updates

Included (protocol upgrades, rule changes)

Audit & Security Responsibility

Your liability

Provider liability (off-chain)

Full-stack liability coverage

Typical Annual TCO (Year 1-3)

$500K+

$100K - $300K

$60K - $180K

how-we-deliver
THE CHAINSCORE PROCESS

From Integration to Live Onboarding in 2 Weeks

Our structured, API-first approach eliminates months of custom development. We provide the complete infrastructure to launch compliant user onboarding for your institutional clients.

01

Week 1: API Integration & Sandbox Testing

Integrate our RESTful API endpoints into your application. Test with our full-featured sandbox environment, including mock KYC/AML flows and compliance rule simulations.

< 48 hours
Initial Integration
100+
Test Scenarios
02

Week 2: Compliance Configuration & Go-Live

Configure jurisdiction-specific rules (FATF Travel Rule, OFAC screening). Connect your live compliance providers. We manage the certification and production deployment.

150+
Jurisdictions Supported
Zero
Manual Code Changes
03

Enterprise-Grade Security & Audit Trail

Every identity verification and transaction is immutably logged on-chain. Provides a verifiable audit trail for regulators and internal compliance teams.

SOC 2 Type II
Certified
100%
Data Integrity
security-compliance
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built to your exact specifications.

We architect and deploy custom smart contracts that form the backbone of your Web3 application. Our development process ensures security-first design, gas optimization, and comprehensive audit readiness from day one.

Deploy with confidence, backed by formal verification and battle-tested patterns.

  • Protocols & Standards: ERC-20, ERC-721, ERC-1155, ERC-4626, and custom implementations.
  • Security Foundation: Built with OpenZeppelin libraries and adherence to Consensys best practices.
  • Deliverables: Production-ready code, technical documentation, and a clear deployment roadmap for your 2-week MVP.
Institutional User Onboarding API

Frequently Asked Questions

Get specific answers about our API for compliant, automated KYC/AML and identity verification.

Typical integration is 2-3 weeks from kickoff to production. We provide a complete SDK, detailed documentation, and a dedicated technical account manager. For standard implementations, you can have a test environment running within the first week.

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