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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

Oracle-Enabled KYC Data Feeds

We develop custom oracle services and consumer contracts that provide DeFi protocols with real-time, tamper-proof data on user KYC status from off-chain registries or authority lists.
Chainscore © 2026
overview
FULL-STACK ENGINEERING

Custom Blockchain Development

End-to-end blockchain application development from smart contracts to user-facing dApps.

We build production-grade Web3 applications with full-stack expertise across the stack. Our team delivers complete solutions, not just smart contracts.

From concept to mainnet, we own the technical delivery so you can focus on your product vision and go-to-market strategy.

  • Smart Contracts: Secure, gas-optimized Solidity/Rust development with OpenZeppelin standards and comprehensive testing.
  • Backend & APIs: Scalable indexers, event listeners, and custom APIs to bridge on-chain data with your application.
  • Frontend Integration: React/Next.js dApp interfaces with ethers.js/wagmi for seamless user experiences.
  • DevOps & Deployment: CI/CD pipelines, automated testing, and mainnet deployment with multi-signature security protocols.
key-features-cards
ENTERPRISE-GRADE VERIFICATION

Core Capabilities of Our KYC Oracle Service

Our on-chain KYC oracle delivers verified, real-world identity data to power compliant DeFi, tokenized assets, and regulated Web3 applications. We handle the complexity so you can build with confidence.

01

Real-Time Identity Verification

Seamlessly query verified KYC/AML status for any wallet address. Our oracle aggregates data from accredited providers and delivers it on-chain with sub-second latency, enabling instant compliance checks for transactions, airdrops, and governance.

< 1 sec
Query Latency
99.9%
Data Accuracy SLA
02

Regulatory-Compliant Data Sourcing

We integrate with globally recognized identity verification providers (like Sumsub, Jumio) and public sanction lists. Data is cryptographically signed at source, ensuring audit trails and adherence to FATF Travel Rule, MiCA, and other financial regulations.

20+
Data Sources
SOC 2 Type II
Compliance
03

Gas-Optimized & Customizable Feeds

Deploy our pre-built, audited oracle contracts or customize data feeds for your specific jurisdiction and risk model. Our contracts are optimized for minimal gas consumption, reducing operational costs for high-frequency verification.

~80k gas
Avg. Query Cost
2 weeks
Avg. Custom Setup
04

Automated Sanctions & Watchlist Screening

Continuously monitor wallet activity against global sanctions lists (OFAC, UN) and internal risk databases. Receive automated, tamper-proof alerts on-chain to prevent exposure to high-risk counterparties.

Real-time
List Updates
100%
Coverage SLA
05

Decentralized Proof & Dispute Resolution

Every verification result includes a cryptographic proof signed by our oracle network. A transparent dispute mechanism allows users to challenge findings, with proofs verifiable off-chain for regulatory reporting.

ZK-Proofs
Audit Trail
5 min
Dispute Resolution
06

Multi-Chain Deployment & Support

Our oracle service is live on Ethereum, Polygon, Arbitrum, and other EVM-compatible chains. We manage cross-chain attestations and state synchronization, providing a unified KYC layer across your entire application ecosystem.

10+
Supported Chains
24/7
DevOps Support
benefits
DELIVERABLES & GUARANTEES

Business Outcomes for Your Protocol

Our Oracle-Enabled KYC Data Feeds deliver measurable infrastructure improvements, directly impacting your protocol's compliance, security, and user experience.

01

Regulatory Compliance Automation

Integrate real-time, on-chain identity verification and sanction screening to meet global AML/CFT standards (FATF Travel Rule, MiCA). Eliminate manual review and reduce compliance overhead by 80%.

80%
Reduced Compliance Overhead
200+
Jurisdictions Covered
02

Secure, Tamper-Proof Data Feeds

Receive cryptographically signed KYC attestations directly on-chain. Data is sourced from accredited providers and secured via decentralized oracle networks with multi-signature verification.

100%
Data Integrity
< 2 sec
Attestation Latency
03

Frictionless User Onboarding

Implement a seamless, non-custodial KYC flow. Users verify once, receive a portable credential, and access multiple DeFi protocols without repeating the process, boosting user acquisition.

70%
Higher Completion Rate
< 90 sec
Average Verification Time
04

Enhanced Risk Management & Audit Trail

Gain a permanent, immutable record of all compliance checks for regulators and auditors. Monitor wallet-level risk scores in real-time to proactively flag suspicious activity.

24/7
Real-Time Monitoring
Immutable
Audit Trail
05

Scalable Infrastructure for Growth

Our feeds are built for high throughput and low latency, supporting millions of verifications. Infrastructure scales automatically with your protocol's user base without service degradation.

99.9%
Uptime SLA
10k+ TPS
Verification Capacity
06

Reduced Legal & Operational Risk

Mitigate exposure to regulatory fines and sanctions violations. Our solution provides documented proof of due diligence, strengthening your legal defense and institutional partnerships.

Certified
Provider Vetting
Documented
Due Diligence Proof
Infrastructure Decision Matrix

Build vs. Buy: KYC Oracle Integration

A detailed comparison of the total cost, risk, and time investment required for developing and maintaining a compliant KYC data feed in-house versus using Chainscore's managed oracle service.

FactorBuild In-HouseChainscore Managed Oracle

Time to Production

6-12 months

4-8 weeks

Initial Development Cost

$150K - $400K+

$25K - $75K

Annual Maintenance & Ops

$80K - $200K

Included in SLA

Security & Audit Burden

High (Your responsibility)

Low (Pre-audited, insured)

Data Provider Integrations

You manage contracts & APIs

Pre-integrated (Trulioo, Sumsub, etc.)

Uptime & Reliability SLA

You build monitoring (0% SLA)

99.9% Guaranteed Uptime

Regulatory Compliance

Your legal team's liability

Our compliance framework

Support & Upgrades

Internal team required

24/7 Engineering Support

Total 3-Year Cost (Est.)

$390K - $1M+

$75K - $225K

how-we-deliver
PREDICTABLE DELIVERY

Our Development & Integration Process

A structured, transparent approach to deliver secure, production-ready KYC data feeds that integrate seamlessly with your on-chain applications.

01

Discovery & Architecture

We analyze your compliance requirements and DeFi use case to design a tailored data feed architecture. This includes defining data sources, update frequency, and on-chain verification logic.

1-2 days
Initial Scoping
3+ Sources
Data Redundancy
02

Smart Contract Development

Our team builds and audits the core oracle smart contracts that fetch, verify, and publish KYC status. We use battle-tested libraries like OpenZeppelin and Chainlink's oracle patterns for security.

OpenZeppelin
Security Standard
2+ Audits
Pre-Deployment
03

Off-Chain Infrastructure

We deploy and manage the secure off-chain adapters that connect to KYC provider APIs (e.g., Synapse, Veriff). Data is cryptographically signed and relayed with guaranteed uptime.

99.9%
Uptime SLA
< 5 sec
Data Latency
04

Integration & Testing

We provide a comprehensive SDK and documentation for easy integration into your dApp. This phase includes rigorous testing on testnets against real-world compliance scenarios.

Full SDK
Client Package
Testnet Live
Before Mainnet
05

Security Audit & Certification

All oracle components undergo a final, independent security audit by a reputable firm. We provide the audit report and a certification of compliance with our security standards.

External Audit
Mandatory Step
Certification
Delivered
06

Deployment & Monitoring

We handle the mainnet deployment and provide 24/7 monitoring dashboards for data feed health, gas costs, and performance metrics, with proactive alerting.

24/7
System Monitoring
Live Dashboard
Real-Time Metrics
Transparent Development Roadmap

Oracle-Enabled KYC Data Feeds: Project Timeline & Deliverables

A detailed breakdown of our structured delivery process for custom, on-chain KYC data feeds, from initial integration to ongoing support.

Phase & DeliverableStarter (4-6 Weeks)Professional (6-8 Weeks)Enterprise (8-12 Weeks)

KYC Data Source Integration

1-2 Standard APIs

3-5 Custom APIs

Unlimited Custom + Proprietary Sources

On-Chain Oracle Smart Contracts

Audited Core Contracts

Audited Core + Custom Logic

Full Suite with Multi-Sig & Governance

Data Feed Deployment

Single Testnet

Single Mainnet

Multi-Chain (EVM & Non-EVM)

Security Audit & Penetration Testing

Automated Scan Report

Manual Review + Automated

Full Audit by Top-3 Firm + Bug Bounty Setup

Integration Support & Documentation

API Docs & Examples

Technical Onboarding Call & SDK

Dedicated Integration Engineer

Monitoring & Alerting Dashboard

Basic Health Metrics

Advanced Analytics & Alerts

Custom SLA Dashboard with PagerDuty

Ongoing Maintenance & Updates

Community Support

12-Month Updates & Patches

24/7 SRE Support with 99.9% SLA

Typical Project Investment

$25K - $50K

$75K - $150K

Custom Quote ($200K+)

Technical & Commercial Details

KYC Oracle Development: Frequently Asked Questions

Get clear answers on timelines, costs, security, and technical implementation for our custom KYC oracle solutions.

Standard deployments for a single-chain KYC oracle with basic verification logic take 2-4 weeks from kickoff to mainnet launch. Complex multi-chain deployments or integrations with multiple data providers typically require 6-8 weeks. We follow a phased approach: 1 week for design & architecture, 2-3 weeks for core development and testing, and 1 week for audit review and deployment.

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