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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

Jurisdictional Rule Engine for Cross-Border Transactions

We develop dynamic policy engines that apply location-specific regulatory rules (e.g., tax laws, permitted assets) to transactions based on proven user jurisdiction, enabling compliant global operations.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built for speed and reliability.

We architect and deploy custom smart contracts that form the backbone of your Web3 application. Our focus is on security-first development, leveraging battle-tested patterns from OpenZeppelin and rigorous internal audits to mitigate risk before deployment.

  • From Concept to Mainnet: We handle the full lifecycle—design, development, testing, and deployment—for ERC-20, ERC-721, ERC-1155, and custom protocols.
  • Built for Scale: Contracts are optimized for gas efficiency and designed with upgradeability in mind using Transparent Proxy or UUPS patterns.
  • Developer-Ready: We deliver comprehensive documentation and integration guides for your team.

Reduce your time-to-market with a production-ready MVP in as little as 2 weeks, backed by our team of Solidity experts.

key-features-cards
ARCHITECTED FOR COMPLIANCE

Core Engine Capabilities We Deliver

Our jurisdictional rule engine is a purpose-built infrastructure layer that automates legal and regulatory compliance for cross-border transactions, reducing manual overhead by 80% and accelerating time-to-market for new markets.

01

Dynamic Legal Rule Mapping

We translate complex, jurisdiction-specific regulations (e.g., MiCA, FATF Travel Rule, OFAC sanctions) into executable smart contract logic and API rules. This ensures every transaction is validated against the latest legal frameworks in real-time.

150+
Jurisdictions Mapped
< 24h
Rule Updates
02

Real-Time Transaction Screening

Automated screening of counterparties, transaction amounts, and asset types against global sanctions lists and jurisdictional limits. Delivers a compliance decision in milliseconds, preventing blocked settlements and regulatory fines.

< 100ms
Screening Latency
99.99%
Accuracy SLA
03

Automated Reporting & Audit Trail

Generates immutable, cryptographically verifiable audit logs for every rule application and transaction state change. Exports formatted reports for regulators (e.g., STRs, CTRs) via API, slashing compliance reporting time by 90%.

100%
Immutable Logging
API-Driven
Report Generation
04

Modular Policy Engine

A plug-and-play architecture allowing you to enable, disable, or customize compliance modules (KYC tiers, transfer limits, whitelists) per market without core code changes. Launch compliant products in new regions in under 2 weeks.

< 2 weeks
New Market Launch
Zero-Downtime
Updates
benefits
TURNING COMPLIANCE INTO A GROWTH ENGINE

Business Outcomes: From Compliance Burden to Competitive Edge

Our Jurisdictional Rule Engine transforms regulatory overhead from a cost center into a strategic asset, enabling you to launch compliant cross-border services faster and with greater confidence.

01

Accelerated Global Market Entry

Launch compliant cross-border payment and DeFi products in new jurisdictions in under 4 weeks, not months. Our pre-configured rule sets for major markets eliminate the need for manual legal mapping.

< 4 weeks
Time to New Market
50+
Pre-built Jurisdictional Rules
02

Dramatically Reduced Compliance Costs

Automate 90% of manual compliance checks for cross-border transactions. Slash operational overhead and redirect resources from monitoring to innovation and customer acquisition.

90%
Manual Work Reduction
24/7
Automated Enforcement
03

Eliminate Settlement Risk & Fines

Enforce jurisdictional rules at the protocol level with cryptographic certainty. Prevent non-compliant transactions before they settle, protecting your business from regulatory penalties and reputational damage.

100%
Pre-settlement Blocking
0
Compliance-Related Fines
04

Build Trust with Enterprise Partners

Provide auditable, real-time proof of compliance for every transaction. Our engine generates immutable logs that satisfy the strictest KYC/AML and sanctions screening requirements of banking and institutional partners.

Real-time
Audit Trail
GDPR/CCPA Ready
Data Privacy
05

Future-Proof Regulatory Agility

Adapt to new regulations in hours, not quarters. Our dynamic rule engine allows for instant updates across all your services, ensuring continuous compliance as laws evolve without costly re-engineering.

< 24 hours
Rule Update Time
Zero Downtime
For Updates
06

Unlock New Revenue Streams

Confidently offer services like cross-border stablecoin transfers, compliant DeFi yield, and institutional-grade custody that were previously too risky or complex due to fragmented regulatory landscapes.

New Verticals
Enabled
Institutional
Client Ready
Scalable Implementation Path

Phased Development Tiers

Choose the right level of support for integrating our jurisdictional rule engine, from initial audit to full-scale production with managed services.

CapabilityAudit & ReviewIntegration SupportManaged Service

Comprehensive Rule Engine Audit

Custom Rule Logic Development

Multi-Chain Deployment (EVM, Solana)

Integration Testing Suite

24/7 Production Monitoring & Alerts

Guaranteed Incident Response SLA

N/A

Next Business Day

< 1 Hour

Monthly Compliance Rule Updates

Dedicated Technical Account Manager

Typical Implementation Timeline

2 Weeks

4-8 Weeks

8-12 Weeks

Estimated Investment

$15K - $25K

$50K - $100K

Custom Quote

how-we-deliver
A PROVEN FRAMEWORK

Our Development & Integration Process

We deliver a production-ready Jurisdictional Rule Engine in 6-8 weeks, from initial audit to full integration. Our process is designed for technical leaders who need regulatory certainty without sacrificing speed or security.

01

Compliance & Jurisdiction Audit

We conduct a deep-dive analysis of your target markets and transaction types. We map your requirements to specific regulatory frameworks (FATF Travel Rule, MiCA, OFAC) and identify the exact rule sets needed for your engine.

50+
Jurisdictions Mapped
1-2 weeks
Initial Audit
02

Rule Logic & Smart Contract Development

Our engineers translate legal requirements into deterministic, on-chain logic using Solidity 0.8+ and OpenZeppelin libraries. We build modular rule sets for KYC/AML checks, transaction limits, and geo-blocking that integrate seamlessly with your existing contracts.

100%
On-Chain Verifiability
Gas-Optimized
Contract Design
03

Oracle & Data Feed Integration

We securely connect your rule engine to trusted off-chain data sources. We implement Chainlink or custom oracles for real-time sanctions list updates, identity verification status, and dynamic regulatory changes, ensuring rules are always current.

< 1 sec
Data Latency
99.9%
Oracle Uptime SLA
04

Staging & Security Hardening

Every component undergoes rigorous testing in a mirrored staging environment. We perform unit tests, integration tests with mainnet forks, and a final security audit by a third-party firm like CertiK or Quantstamp before deployment.

100%
Test Coverage
Certified Audit
Final Deliverable
05

Production Deployment & Node Setup

We deploy the verified rule engine smart contracts to your chosen network (Ethereum, Polygon, Arbitrum) and set up the required validator or relayer nodes. We ensure high availability and provide full infrastructure-as-code documentation.

Zero-Downtime
Deployment
24/7
Monitoring
06

API Layer & Developer Onboarding

We provide a comprehensive REST/GraphQL API wrapper for your front-end and internal systems, along with detailed API docs, SDKs, and hands-on training for your engineering team to manage and extend the rule engine.

< 50ms
API Response Time
Full SDK
Included
security-architecture
CORE SERVICE

Custom Smart Contract Development

Secure, production-ready smart contracts built for your specific business logic and audited for launch.

We architect and deploy custom smart contracts that power your Web3 product, from tokenomics to complex DeFi protocols. Our development process ensures gas-optimized, upgradeable, and secure code from day one.

  • Token Systems: ERC-20, ERC-721, ERC-1155 with custom minting, vesting, and governance.
  • DeFi Primitives: Automated Market Makers (AMMs), lending/borrowing pools, staking mechanisms.
  • Enterprise Logic: Multi-signature wallets, asset tokenization platforms, and custom business process automation.

We don't just write code; we deliver audit-ready contracts with comprehensive documentation and a clear path to mainnet.

Our iterative approach includes:

  • Formal Specification: Aligning contract logic with your exact product requirements.
  • Security-First Development: Using OpenZeppelin libraries and established patterns.
  • Pre-Audit Review: Internal review and testing to minimize findings and cost from external auditors like CertiK or Quantstamp.
Jurisdictional Rule Engine

Frequently Asked Questions

Get clear answers on how our cross-border transaction engine integrates, scales, and ensures compliance for your business.

Our Jurisdictional Rule Engine is a smart contract-based middleware that programmatically enforces legal and regulatory requirements for cross-border transactions. It works by:

  • Dynamic Rule Evaluation: Real-time analysis of transaction parameters (sender/receiver location, asset type, amount) against a continuously updated on-chain ruleset.
  • Automated Compliance Actions: Automatically applies the correct KYC/AML checks, tax withholding, or reporting mandates based on jurisdiction.
  • Transparent Audit Trail: Every rule application is immutably logged on-chain, providing a clear compliance record for regulators.

We integrate this engine directly into your transaction flow, ensuring seamless, automated adherence to global financial regulations.

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