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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

License Verification API Integration

We build and host developer-friendly APIs and SDKs that enable traditional web2 applications to query on-chain license status, abstracting all blockchain complexity for seamless compliance integration.
Chainscore © 2026
overview
FOUNDATION

Blockchain Infrastructure Development

Enterprise-grade blockchain infrastructure built for scale, security, and speed.

We architect and deploy the foundational layer for your Web3 application, ensuring 99.9% uptime SLA, sub-2-second block times, and gas-optimized transaction flows. Our infrastructure is the bedrock for high-throughput dApps.

  • Node Operations: Managed EVM & Solana RPC nodes with global low-latency endpoints.
  • Indexing & Data: Custom subgraphs and indexers for real-time, queryable on-chain data.
  • Security First: Isolated environments, DDoS protection, and regular security audits.
  • Multi-Chain Ready: Infrastructure designed for seamless interoperability across networks.

Deploy a production-ready, fully monitored blockchain stack in under 3 weeks, not months. We handle the complexity so you can focus on your product.

key-features-cards
ENTERPRISE-GRADE COMPLIANCE

Core Features of Our Verification API

Our API delivers the technical infrastructure to automate and enforce regulatory compliance, reducing operational risk and accelerating user onboarding for financial institutions and crypto-native businesses.

benefits
TANGIBLE ROI

Business Outcomes: Beyond Technical Integration

Our License Verification API delivers more than just code—it provides a measurable competitive edge. See the direct business impact for FinTechs and Web3 platforms.

01

Accelerated Market Entry

Deploy compliant, production-ready license checks in under 2 weeks, not months. We handle the complex integration with global regulatory databases so you can launch faster.

< 2 weeks
Time to Launch
0
Regulatory Delays
02

Eliminate Compliance Risk

Shift from reactive audits to proactive, automated compliance. Our API ensures real-time verification against OFAC, FinCEN, and global sanctions lists, backed by a 99.9% SLA.

99.9%
Uptime SLA
24/7
Monitoring
03

Reduce Operational Overhead

Cut manual review costs by over 80%. Automate KYC/AML checks for user onboarding and transaction screening, freeing your team to focus on core product development.

> 80%
Cost Reduction
Instant
Verification
04

Build Trust at Scale

Demonstrate institutional-grade compliance to partners, investors, and users. Our audited, non-custodial verification provides a transparent audit trail for all checks.

100%
Audit Trail
Non-Custodial
Data Security
05

Future-Proof Compliance

Our system dynamically updates to incorporate new regulatory frameworks (e.g., MiCA, Travel Rule). Stay ahead of legislation without costly internal re-engineering.

Auto-Update
Regulatory Rules
Global
Coverage
Strategic Decision Analysis

Build vs. Buy: License Verification Integration

A detailed comparison of the time, cost, and risk involved in developing a custom license verification system versus leveraging Chainscore's production-ready API.

Key FactorBuild In-HouseChainscore API

Time to Production

6-12 months

2-4 weeks

Initial Development Cost

$150K - $400K+

$25K - $75K

Security Audit Requirement

Mandatory ($50K-$100K)

Included (Pre-audited)

Ongoing Maintenance & Updates

Full-time DevOps Engineer

Fully Managed Service

Uptime & Reliability SLA

Your responsibility

99.9% Guaranteed

Multi-Chain Support (EVM, Solana)

Custom per-chain development

Native & Pre-configured

Fraud Detection & Rate Limiting

Complex to implement

Built-in & Configurable

Total Cost of Ownership (Year 1)

$200K - $500K+

$50K - $150K

Integration Complexity

High (Requires blockchain expertise)

Low (REST API & SDKs)

Scalability for User Growth

Requires re-architecting

Handles 10,000+ TPS natively

how-we-deliver
TRANSPARENT & PREDICTABLE

Our Delivery Process: From Specification to Production

A structured, milestone-driven approach that ensures your license verification API is integrated securely and launched on schedule, with zero surprises.

01

1. Discovery & Specification

We conduct a technical deep-dive to map your compliance requirements to specific on-chain data sources (e.g., OFAC lists, entity registries) and define the exact API endpoints, response schemas, and integration points.

48 hours
Initial Spec Delivered
100%
Requirement Alignment
02

2. Architecture & Security Review

Our team designs the system architecture, selects the optimal data oracles (Chainlink, Pyth), and implements security-first patterns. Every component undergoes an internal audit against OWASP Top 10 and common Web3 vulnerabilities.

Zero
Critical Bugs Shipped
ISO 27001
Security Framework
03

3. Development & Integration

We build the custom smart contracts for rule enforcement and the backend API layer. Your team receives a staging environment with comprehensive documentation, SDKs, and sample code for seamless integration into your dApp or exchange platform.

< 10 days
Avg. Build Time
REST & WebSocket
API Protocols
04

4. Testing & Staging Deployment

Rigorous testing on testnets (Sepolia, Arbitrum Goerli) with simulated regulatory scenarios. We provide a full test suite and performance benchmarks, ensuring sub-100ms response times and 99.9% uptime before mainnet.

99.9%
Test Coverage
< 100ms
P95 Latency
05

5. Production Launch & Monitoring

Managed deployment to your mainnet environment with real-time monitoring, alerting, and dashboards. We provide 24/7 incident response and SLA-backed support to ensure continuous compliance operation.

24/7
Monitoring & Support
99.95%
Uptime SLA
06

6. Ongoing Compliance Updates

Regulations evolve. We proactively monitor global regulatory changes and automatically update verification rules and data sources, providing you with audit trails and compliance reports without requiring engineering resources.

Auto-Updated
Regulatory Rules
Monthly
Compliance Reports
License Verification API

Frequently Asked Questions

Get clear answers about integrating our on-chain license verification for your Web3 application.

A standard integration takes 1-2 weeks from kickoff to production. This includes API key provisioning, smart contract updates for license checks, frontend SDK implementation, and a security review. Complex multi-chain deployments or custom rule engines may extend this to 3-4 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