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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

Decentralized KYC Attestation Network

We design and deploy custom smart contract networks where trusted entities issue, revoke, and verify KYC attestations as transferable NFTs or SBTs, consumed by multiple DeFi dApps.
Chainscore © 2026
overview
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 ensures security-first design, gas optimization, and audit readiness from day one.

  • Protocols & Standards: ERC-20, ERC-721, ERC-1155, ERC-4626, and custom logic.
  • Security: Built with OpenZeppelin libraries and patterns, prepared for third-party audits.
  • Delivery: Full suite including source code, deployment scripts, and technical documentation.

We deliver battle-tested contracts that power DeFi protocols, NFT marketplaces, and enterprise-grade applications with 99.9% uptime SLAs.

Outcome: Reduce your time-to-market from months to weeks with a secure, scalable, and maintainable smart contract foundation.

key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE

Core Features of Our KYC Network

Our decentralized attestation network provides the security, compliance, and developer experience required for production-grade applications. Built for FinTechs and Web3 platforms scaling globally.

01

Decentralized Identity Verification

Leverage reusable, privacy-preserving KYC attestations anchored on-chain. Users verify once with a certified provider; applications can query permissioned status without exposing raw PII, reducing friction and liability.

Zero-Knowledge
Proofs
W3C VC
Standard
02

Multi-Jurisdiction Compliance

Integrate with accredited KYC providers across key regulatory regions (US, EU, APAC). Our network abstracts jurisdictional complexity, ensuring your application meets local AML/CFT requirements from a single API.

FATF Travel Rule
Compliant
GDPR-Aligned
Data Handling
03

Developer-First SDK & APIs

Ship compliant features faster with our TypeScript/Go SDKs and REST/GraphQL APIs. Includes pre-built components for onboarding flows, status checks, and revocation handling, cutting integration time by 80%.

< 1 hour
Initial Integration
Full-Stack
Examples
04

Real-Time Risk & AML Screening

Automated, continuous monitoring against global sanctions lists and risk databases. Receive instant alerts for address sanctions exposure or changes in user risk profile, powered by Chainalysis and Elliptic data.

< 500ms
Screening Latency
24/7
Monitoring
05

Enterprise-Grade Security & SLAs

Built with institutional security standards. All components are audited, operate under a 99.9% uptime SLA, and feature multi-cloud redundancy. Your compliance is our operational mandate.

99.9%
Uptime SLA
SOC 2 Type II
Audited
06

Custom Rule Engine & Workflows

Define and enforce granular compliance policies without code changes. Configure tiered access, transaction limits, and geography-based rules via dashboard to adapt to evolving regulatory landscapes.

No-Code
Configuration
Real-Time
Policy Updates
benefits
TANGIBLE RESULTS

Business Outcomes for Your Protocol

Our Decentralized KYC Attestation Network delivers measurable infrastructure improvements, reducing compliance overhead and accelerating user onboarding for Web3 applications.

01

Accelerated User Onboarding

Reduce KYC verification time from days to under 2 minutes with our reusable, on-chain attestations. Users verify once, access any integrated protocol instantly.

< 2 min
Avg. Verification
95%+
Completion Rate
02

Compliance Cost Reduction

Eliminate redundant third-party KYC vendor fees and manual review overhead. Pay only for verifications you use with a transparent, usage-based model.

70%+
Cost Reduction
Pay-per-use
Pricing Model
03

Regulatory Confidence & Audit Trail

Maintain a permanent, immutable record of all KYC attestations on-chain. Simplify audits and demonstrate compliance with global AML/CFT frameworks like FATF Travel Rule.

Immutable
Audit Trail
FATF Compliant
Framework
04

Enhanced User Privacy & Control

Leverage zero-knowledge proofs (ZKPs) to verify user eligibility without exposing personal data. Users retain control over their credentials via decentralized identity (DID) standards.

ZK-Proofs
Privacy Tech
W3C DID
Standard
05

Seamless Cross-Protocol Integration

Deploy with a single SDK integration. Our network is compatible with EVM chains, Solana, and Cosmos SDK chains, enabling frictionless user migration across your ecosystem.

< 2 weeks
Integration Time
Multi-Chain
Compatibility
06

Scalable, Battle-Tested Infrastructure

Built on audited smart contracts with 99.9% uptime SLA. Supports high-volume onboarding for token sales, DeFi platforms, and NFT marketplaces without performance degradation.

99.9%
Uptime SLA
Audited
Smart Contracts
Choose Your Integration Path

Standard Development Tiers

Compare our structured service packages for launching a compliant Decentralized KYC Attestation Network, from initial audit to full-scale enterprise deployment.

Feature / CapabilityStarterProfessionalEnterprise

On-Chain Attestation Core Contracts

Gas-Optimized Registry & Revocation Logic

Full Smart Contract Security Audit

Multi-Chain Deployment (EVM L1/L2)

1 Network

Up to 3 Networks

Unlimited

Custom Attestation Schema Design

Integration SDK & API Gateway

Basic

Advanced with Webhooks

Fully Custom

Compliance Rule Engine (AML, Sanctions)

Verifier Node Setup & Configuration

Uptime & Performance SLA

99.5%

99.9%

Priority Technical Support

Email (72h)

Slack (24h)

Dedicated Engineer (4h)

Ongoing Maintenance & Upgrades

Self-managed

1 Year Included

Multi-year SLA

Estimated Timeline

3-4 Weeks

6-8 Weeks

Custom

Starting Price

$25,000

$85,000

Custom Quote

how-we-deliver
PROVEN FRAMEWORK

Our Delivery Methodology

We deliver production-ready decentralized KYC infrastructure through a structured, security-first process that ensures compliance, scalability, and rapid integration.

01

Phase 1: Architecture & Compliance Blueprint

We conduct a deep-dive workshop to map your specific compliance requirements (FATF Travel Rule, AML/CFT) to a tailored on-chain attestation architecture. This includes selecting optimal zero-knowledge proof frameworks and defining data privacy schemas.

2-3 days
Workshop Duration
1 week
Blueprint Delivery
02

Phase 2: Smart Contract & ZK Circuit Development

Our engineers develop and audit the core on-chain logic: KYC attestation registries, revocation mechanisms, and verifiable credential schemas. We implement ZK-SNARKs/STARKs for private proof-of-compliance, ensuring user data never leaves their device.

OpenZeppelin
Security Standard
Circom / Halo2
ZK Framework
03

Phase 3: Integration & Node Deployment

We deploy the validator node network and provide SDKs (TypeScript/Go) for seamless integration into your existing user onboarding flows. Includes comprehensive documentation and environment configuration for testnet and mainnet.

< 2 weeks
Integration Time
Multi-chain
Deployment Support
04

Phase 4: Security Audit & Certification

Every component undergoes rigorous internal review followed by a formal audit from a leading Web3 security firm. We provide the final audit report and assist in obtaining necessary compliance certifications for your jurisdiction.

Third-Party
Audit Mandatory
Certification Ready
Compliance Pack
05

Phase 5: Production Launch & Monitoring

We manage the mainnet launch, configure real-time monitoring dashboards for attestation volume and node health, and establish a 24/7 incident response protocol. Includes SLA-backed uptime guarantees for the network.

99.9%
Uptime SLA
24/7
Monitoring
06

Phase 6: Ongoing Support & Upgrades

Receive continuous support for protocol upgrades, integration of new compliance standards, and scaling the node network. Our team provides quarterly security reviews and performance optimization reports.

Dedicated Engineer
Support Channel
Quarterly
Security Reviews
security
CORE SERVICE

Custom Smart Contract Development

Secure, audited smart contracts built to your exact specifications.

We architect and deploy production-grade smart contracts that power your protocol's logic. Our development process ensures security-first design, gas optimization, and comprehensive audit readiness from day one.

From tokenomics to governance, we translate your business rules into immutable, on-chain code.

  • Token Systems: Custom ERC-20, ERC-721, ERC-1155, and multi-chain implementations.
  • DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, staking, and yield strategies.
  • Governance & DAOs: Voting mechanisms, treasury management, and proposal systems.
  • Enterprise Logic: Supply chain tracking, credential verification, and asset tokenization.

We deliver fully documented source code, a deployment roadmap, and a post-audit support package to ensure your launch is secure and successful.

Decentralized KYC Attestation

Frequently Asked Questions

Get clear answers on how our KYC attestation network integrates with your platform, its security, and the implementation process.

Users complete a one-time verification with a Chainscore-vetted KYC provider. Upon successful verification, they receive a privacy-preserving attestation (like a Soulbound Token or Verifiable Credential) on-chain. Your dApp can then permission access based on this attestation, eliminating repeated KYC checks. The entire flow is designed for a sub-60-second user experience.

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
Decentralized KYC Attestation Network | Chainscore Labs | ChainScore Guides