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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

Cross-Border Stablecoin KYC Integration

We build specialized smart contracts and backend services that bind KYC status to wallet addresses, ensuring only verified users can mint, burn, or transfer stablecoins like USDC and EURC across borders.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts to power your protocol.

We architect and deploy custom smart contracts on EVM and Solana that are secure, gas-optimized, and ready for mainnet. Our development process includes comprehensive unit testing, formal verification, and integration with leading audit firms to ensure your core logic is bulletproof.

Deliver a fully audited MVP in 2-4 weeks, not months. We focus on rapid iteration and clear deliverables.

  • Token Standards: ERC-20, ERC-721, ERC-1155, SPL, and custom implementations.
  • Protocol Logic: DEX/AMM pools, staking systems, governance modules, and vesting contracts.
  • Security First: Built with OpenZeppelin libraries and hardened security patterns from day one.
key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE

Core Components of Our KYC Integration Stack

We deliver a modular, API-first stack that integrates seamlessly with your existing systems, ensuring compliance without sacrificing user experience or development speed.

01

Identity Verification Gateway

Unified API for 150+ global ID document types and biometric checks. We handle the complexity of regional regulations, providing a single integration point for global user onboarding.

150+
ID Document Types
< 5 sec
Average Verification
02

Risk & AML Screening Engine

Real-time screening against global sanctions, PEP, and adverse media databases. Our engine uses on-chain and off-chain data to create dynamic risk profiles for every transaction.

99.99%
Screening Accuracy
< 100ms
Risk Decision
03

Compliance Rules Engine

No-code dashboard to configure jurisdiction-specific KYC/AML rules, transaction limits, and whitelists. Enforce policies programmatically across your stablecoin operations.

50+
Pre-built Jurisdiction Rules
Zero Downtime
Rule Updates
04

On-Chain Attestation Layer

Issue privacy-preserving, verifiable credentials (VCs) for compliant wallets. Enables permissioned DeFi interactions and cross-border transfers with proof-of-compliance.

EIP-712/5564
Standards Compliant
Gas-Optimized
Attestation Minting
05

Audit Trail & Reporting Module

Automated generation of regulator-ready reports and immutable audit logs for every KYC check and transaction. Simplifies audits for FINTRAC, FINCEN, and other authorities.

One-Click
Report Generation
Immutable
Activity Logs
benefits
STRATEGIC ADVANTAGES

Business Outcomes: Beyond Compliance

Our KYC integration delivers more than just regulatory checkboxes. It unlocks new markets, builds user trust, and creates a foundation for sustainable growth.

01

Accelerated Market Entry

Deploy compliant stablecoin services in new jurisdictions in under 4 weeks, not months. Our pre-integrated KYC/AML modules eliminate the need for lengthy vendor evaluations and custom legal reviews.

< 4 weeks
Time to Launch
150+
Jurisdictions Supported
02

Enhanced User Trust & Adoption

A seamless, secure onboarding flow with bank-grade identity verification increases user conversion by up to 40%. Transparent compliance builds the credibility needed for mainstream adoption.

40%
Higher Conversion
99.5%
Verification Accuracy
03

Operational Cost Reduction

Automate manual review processes and reduce compliance overhead by 60-80%. Our system handles screening, monitoring, and reporting, freeing your team to focus on core product development.

80%
Lower Overhead
24/7
Automated Monitoring
04

Future-Proof Regulatory Agility

Stay ahead of evolving global regulations like FATF Travel Rule and MiCA. Our platform receives continuous updates, ensuring your service remains compliant without costly re-engineering.

Real-time
Rule Updates
Zero
Major Rebuilds Required
05

Unified Global Liquidity Access

Connect to a single, compliant gateway for accessing $100B+ in stablecoin liquidity across borders. Eliminate the need for fragmented, country-specific banking partnerships.

$100B+
Liquidity Pool
1
Unified API
06

Actionable Compliance Intelligence

Gain deep insights into user demographics, transaction patterns, and risk exposure through our analytics dashboard. Make data-driven decisions to optimize markets and product offerings.

Real-time
Risk Dashboards
Custom
Reporting Exports
Choose the Right Integration Path

Structured Delivery: From MVP to Enterprise-Grade

A clear comparison of our service tiers for integrating KYC/AML compliance into cross-border stablecoin systems, designed to match your project's stage and risk profile.

Feature / DeliverableRapid MVPProduction-ReadyEnterprise-Grade

Initial Consultation & Architecture Review

Custom KYC Smart Contract Module

Basic (ERC-20)

Advanced (ERC-1404/ERC-3643)

Fully Custom (Multi-Chain)

On-Chain Identity Verification

Basic Signatures

ZK-Proofs or Attestations

Modular ZK/Attestation Suite

Off-Chain KYC Provider Integration

1 Provider (Sandbox)

2-3 Major Providers

Multi-Provider Orchestration Layer

Smart Contract Security Audit

Automated Scan

Manual Review + Report

Comprehensive Audit by Top 3 Firm

Deployment & Configuration Support

Self-Serve Guides

Dedicated Engineer

White-Glove Deployment & Training

Compliance Dashboard Access

Read-Only

Admin + API

Custom Branded Dashboard

Monitoring & Alerting

Basic Logs

Real-Time Alerts (Sanctions/AML)

24/7 SOC2-Compliant Monitoring

Incident Response SLA

Best Effort

8 Business Hours

1 Hour (24/7)

Ongoing Protocol Updates & Maintenance

Manual

Semi-Automated

Fully Managed with SLA

Typical Timeline

2-4 Weeks

6-10 Weeks

12+ Weeks (Custom)

Typical Engagement

From $25K

From $75K

Custom Quote

how-we-deliver
PROVEN FRAMEWORK

Our Delivery Methodology

We deliver secure, compliant cross-border stablecoin infrastructure with a predictable, phased approach that minimizes your technical and regulatory risk.

01

Compliance & Architecture Design

We begin with a deep analysis of your target jurisdictions and user flows to design a KYC/AML architecture that integrates with your existing systems. This phase establishes the legal and technical foundation for all subsequent work.

50+
Jurisdictions Mapped
2-3 weeks
Design Phase
02

Smart Contract & API Development

Our engineers build and audit the core on-chain logic for permissioned transfers and off-chain APIs for KYC verification. We use battle-tested patterns from major stablecoin issuers and financial institutions.

Solidity 0.8+
Secure Code
OpenZeppelin
Audited Libraries
03

Integration & Staging

We integrate the KYC gateways and smart contracts into your staging environment, connecting to your chosen custodians, oracles, and front-end. Comprehensive testing against real-world compliance scenarios is performed.

End-to-End
Test Coverage
Simulated
Sanctions Screening
04

Security Audit & Compliance Review

All code undergoes internal and external review. We facilitate audits with top firms and prepare the compliance documentation required for your legal team and banking partners before mainnet deployment.

Third-Party
Audit Mandatory
Documentation
Packaged for Legal
05

Deployment & Monitoring

We manage the mainnet deployment and establish real-time monitoring for transaction compliance, system health, and suspicious activity alerts. We provide ongoing support for upgrades and regulatory changes.

99.9% SLA
System Uptime
24/7
Alerting & Support
Cross-Border KYC Integration

Frequently Asked Questions

Common questions from CTOs and compliance leads about integrating compliant stablecoin rails.

A standard integration with a major stablecoin issuer (like USDC or EURC) and a KYC provider (e.g., Sumsub, Onfido) takes 2-4 weeks from kickoff to production. This includes smart contract adaptation, compliance rule configuration, and a full security audit. Complex multi-jurisdiction setups with custom rules may extend to 6-8 weeks.

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