We architect and deploy custom smart contracts for tokens, DeFi protocols, and NFT ecosystems. Our development process is built on audited code patterns and gas optimization to ensure security and efficiency from day one.
LABS
Services
EVM KYC Gateway Integration
We develop modular, gas-optimized smart contracts that integrate third-party KYC providers into your DeFi protocol, enabling secure, compliant access control on Ethereum, Polygon, and other EVM chains.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
Deliver a market-ready, secure contract in as little as 2 weeks for standard implementations.
- Security-First Development: Built with
Solidity 0.8+andOpenZeppelinlibraries, followed by comprehensive unit and integration testing. - Protocol Specialization: Expertise in
ERC-20,ERC-721,ERC-1155, staking systems, automated market makers (AMMs), and governance modules. - Full Lifecycle Support: From architecture and development to deployment, verification, and ongoing maintenance on EVM chains like Ethereum, Polygon, and Arbitrum.
key-features-cards
WHAT WE DELIVER
Core Technical Capabilities
Our EVM KYC Gateway is engineered for enterprise-grade compliance without compromising on-chain performance or user experience. We provide the foundational infrastructure for secure, scalable, and compliant tokenization.
benefits
DELIVERABLES
Business Outcomes for Your Protocol
Our EVM KYC Gateway Integration delivers measurable results that directly impact your protocol's compliance, growth, and security posture.
01
Regulatory Compliance On-Chain
Automated, real-time identity verification and sanction screening for every transaction. We integrate with leading providers to ensure your protocol meets global AML/KYC standards without manual intervention.
150+
Countries Covered
0 false positives
Guaranteed
02
Accelerated User Onboarding
Seamless, non-custodial verification flows that reduce user drop-off. Our SDKs enable compliant sign-ups in under 60 seconds, removing a major barrier to user acquisition and volume.
< 60 sec
Verification Time
40% lower
Drop-off Rate
03
Secure & Gas-Optimized Integration
Battle-tested smart contracts and off-chain services designed for maximum security and minimal gas overhead. Every component is audited and built with OpenZeppelin standards.
99.9%
Uptime SLA
< 50k gas
Avg. Check Cost
04
Scalable Risk Management
Dynamic, rules-based compliance engine that adapts to user behavior and jurisdictional requirements. Granular controls for whitelisting, tiered access, and transaction limits.
10k+ TPS
Verification Capacity
Real-time
Policy Updates
05
Developer-First Implementation
Complete integration in under 2 weeks with our modular APIs and comprehensive documentation. We provide dedicated support for your engineering team throughout deployment.
< 2 weeks
Deployment Time
24/7
Dev Support
06
Audit-Ready Compliance Framework
Full audit trail and reporting dashboard for all verification events. Generate compliance reports instantly for regulators, auditors, or internal governance.
Immutable
On-Chain Logs
One-click
Report Generation
Structured Integration Roadmap
Phased Development & Delivery
Our proven, milestone-driven approach to integrating a compliant EVM KYC Gateway, ensuring security, transparency, and predictable outcomes.
| Phase & Deliverables | Starter (Self-Service) | Professional (Managed) | Enterprise (Dedicated) |
|---|---|---|---|
Smart Contract Integration & Audit | Pre-audited templates | Custom integration + full audit report | Custom integration + formal verification |
On-Chain Registry Deployment | Single testnet | Multi-chain mainnet (2 chains) | Multi-chain mainnet (5+ chains) with private nodes |
API Gateway & Developer SDK | Basic REST API | Full-featured API + TypeScript/Go SDK | Full API suite + white-label SDK + dedicated docs |
Compliance Rules Engine Setup | Standard rule templates | Custom rule logic + admin dashboard | Advanced logic, multi-jurisdiction support, sandbox |
Integration Support & Time to Launch | Documentation only | 8-12 weeks with dedicated engineer | 4-8 weeks with dedicated pod (PM + 2 engineers) |
Ongoing Monitoring & Alerts | Basic health dashboard | 24/7 monitoring + alerting (PagerDuty/Slack) | 24/7 SOC2-monitored SLA with <15m response |
Support & Maintenance | Community support | Business hours support + quarterly updates | 24/7 dedicated support + bi-weekly sprints |
Typical Project Scope | Early-stage MVP, single chain | Scaling startup, multi-chain DApp | Enterprise, regulated DeFi, or institutional platform |
Starting Price | $15K one-time | $50K + $5K/month | Custom (Contact for quote) |
how-we-deliver
PREDICTABLE, SECURE, FAST
Our Development & Integration Process
A structured, four-phase engagement model designed to deliver a production-ready EVM KYC Gateway with minimal disruption to your core development. We focus on security, speed, and seamless integration.
01
Discovery & Architecture Design
We conduct a technical deep-dive to map your user flows, token standards, and compliance requirements. Deliverables include a detailed integration spec, smart contract architecture, and a phased rollout plan.
1-2 weeks
Scoping Phase
100%
Requirement Sign-off
02
Smart Contract Development & Audit
Our team builds custom, gas-optimized Solidity contracts for your KYC registry and access control logic. All code follows OpenZeppelin standards and undergoes internal review before third-party audit.
OpenZeppelin
Security Standard
CertiK
Audit Partner
03
SDK & API Integration
We provide a lightweight, well-documented SDK and RESTful APIs for your frontend and backend. Includes comprehensive test suites, sample implementations, and dedicated developer support.
< 50ms
API Latency
TypeScript/Go
SDK Support
04
Deployment & Go-Live Support
We manage the secure deployment to your chosen EVM network (Mainnet/Testnet), configure monitoring dashboards, and provide 24/7 SRE support for the first 30 days post-launch.
99.9%
Uptime SLA
< 1 hour
Critical Response
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
We architect and deploy custom smart contracts that form the backbone of your Web3 application. Our development process is built on security-first principles, utilizing OpenZeppelin libraries, formal verification, and multi-stage audits to ensure your logic is robust and your assets are protected.
- Token Standards:
ERC-20,ERC-721,ERC-1155, and custom implementations. - DeFi & DAOs: Automated market makers, staking pools, governance modules, and multi-sig wallets.
- Enterprise Logic: Complex business rules, cross-chain interoperability, and regulatory-compliant structures.
- Full Lifecycle: From ideation and architecture to deployment, verification, and ongoing maintenance on mainnet.
We deliver battle-tested code that reduces time-to-market and eliminates costly vulnerabilities. Our contracts are built for the long term, with clear upgrade paths and comprehensive documentation.
EVM KYC Gateway Integration
Frequently Asked Questions
Get clear answers on our integration process, security, and support for your compliance needs.
A standard integration typically takes 2-4 weeks from kickoff to production. This includes smart contract deployment, frontend SDK integration, and compliance rule configuration. Complex multi-chain deployments or custom compliance logic may extend this timeline, which we scope and quote for upfront.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall