We architect and deploy custom smart contracts that are secure, gas-optimized, and tailored to your specific business logic. Our development process ensures audit-ready code from day one, reducing time-to-market and mitigating critical risks.
LABS
Services
Compliant Cross-Chain Payment Guarantee Design
We engineer secure, auditable cross-chain messaging and asset locking mechanisms for payment guarantees that meet specific jurisdictional compliance requirements (e.g., travel rule).
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by experts for DeFi, NFTs, and enterprise applications.
- Protocols & Standards:
ERC-20,ERC-721,ERC-1155,ERC-4626, and custom implementations. - Security First: Built with
OpenZeppelinlibraries and following industry best practices for access control and upgradeability. - Full Lifecycle Support: From initial design and development through to mainnet deployment and ongoing maintenance.
We deliver contracts that pass rigorous security audits, enabling you to launch with confidence and scale without compromise.
key-features-cards
ENGINEERED FOR ENTERPRISE
Core Components of Our Compliant Guarantee Architecture
Our architecture is built on audited, modular components that ensure regulatory adherence, operational resilience, and seamless cross-chain execution. Each element is designed to de-risk your payment flows and provide verifiable proof of compliance.
01
Regulatory Logic Engine
A rules-based smart contract layer that enforces jurisdictional compliance (e.g., OFAC sanctions, travel rule) in real-time before transaction finality. Prevents non-compliant transfers at the protocol level.
0
Compliance Violations
< 100ms
Rule Evaluation
02
Multi-Chain Attestation Service
Generates cryptographic proofs of guarantee state and compliance status across all supported chains (EVM, Cosmos, Solana). Enables verifiable audit trails for regulators and counterparties.
10+
Supported Chains
ZK-SNARKs
Proof System
04
Real-Time Monitoring & Reporting API
Programmatic access to guarantee lifecycle events, compliance logs, and settlement status. Integrates directly with your internal systems for automated reconciliation and regulatory reporting.
24/7
Event Streaming
Webhooks & gRPC
Integration Options
05
Dispute Resolution Module
A decentralized arbitration framework with pre-defined escalation paths and multi-sig governance for handling settlement failures or challenges, ensuring guaranteed outcomes without centralized control.
< 4 hours
Dispute SLA
Time-locks
Escalation Mechanism
06
Settlement Finality Oracle
Aggregates and verifies finality proofs from source and destination chains, providing the single source of truth that triggers the guarantee release. Eliminates uncertainty in cross-chain state.
99.9%
Uptime SLA
5/9
Quorum Signature
benefits
GUARANTEED RESULTS
Business Outcomes: Deploy with Confidence, Scale Without Friction
Our Compliant Cross-Chain Payment Guarantee Design delivers measurable infrastructure improvements, reducing operational risk and accelerating your time-to-market.
01
Regulatory Compliance by Design
Pre-built modules for Travel Rule (FATF 16), AML/KYC checks, and jurisdictional logic. Deploy with built-in compliance, avoiding costly retrofits and regulatory penalties.
FATF 16
Compliance Standard
0
Manual Reviews
02
Sub-Second Cross-Chain Settlement
Guaranteed atomic settlement across EVM, Cosmos, and Solana chains using verified oracles and intent-based architectures. Eliminate settlement risk for users and your treasury.
< 1 sec
Settlement Time
100%
Success Rate
04
Reduced Time-to-Market
Leverage our battle-tested payment gateway templates and SDKs. Go from concept to mainnet in weeks, not months, with full compliance and security.
< 4 weeks
To Mainnet
Pre-built SDKs
Included
05
Scalable Multi-Chain Architecture
Modular design supports adding new chains (Avalanche, Polygon, Base) without protocol redesign. Handle volume spikes with 99.9% uptime SLA.
99.9%
Uptime SLA
5+
Chains Supported
06
Transparent Cost & Fee Structure
Predictable, auditable fee model with no hidden gas costs. Real-time analytics dashboard provides full visibility into transaction costs and guarantee execution.
< 0.5%
Base Fee
Real-Time
Analytics
Make an informed decision for your payment infrastructure
Build vs. Buy: The Compliance & Security Trade-off
A detailed comparison of the costs, risks, and timelines associated with developing a compliant cross-chain payment guarantee system in-house versus leveraging Chainscore's proven solution.
| Key Factor | Build In-House | Partner with Chainscore |
|---|---|---|
Time to Market | 6-12+ months | 4-8 weeks |
Initial Security Audit Cost | $50K - $150K+ | Included |
Regulatory Compliance Framework | Build from scratch | Pre-built, adaptable modules |
Cross-Chain Bridge Security Risk | High (custom integration) | Low (audited, battle-tested) |
Ongoing Monitoring & Incident Response | Your team's responsibility | Managed 24/7 with SLA |
Smart Contract Upgrade & Maintenance | Internal DevOps overhead | Handled by our protocol team |
Total First-Year Cost (Est.) | $250K - $750K+ | $80K - $200K |
Expertise Required | Specialized team in DeFi, security, compliance | Our team's expertise included |
how-we-deliver
STRUCTURED, PREDICTABLE DELIVERY
Our Delivery Process: From Compliance Mapping to Production Audit
We deliver compliant cross-chain payment systems through a rigorous, four-phase process designed to de-risk your launch and ensure regulatory adherence from day one.
01
Phase 1: Compliance & Jurisdictional Mapping
We conduct a deep-dive analysis of your target markets (US, EU, APAC) to map regulatory requirements (AML/CFT, Travel Rule, MiCA) onto your payment flows. This creates a clear, actionable compliance blueprint.
15+
Jurisdictions Analyzed
2-3 weeks
Delivery Time
02
Phase 2: Architecture & Smart Contract Design
Our engineers design a modular, upgradeable smart contract system for payment guarantees. We implement compliance logic directly into the protocol using privacy-preserving techniques like zero-knowledge proofs for KYC verification.
Solidity 0.8+
Code Standard
OpenZeppelin
Security Base
03
Phase 3: Security Audit & Penetration Testing
Every contract undergoes a multi-layered security review, including automated analysis, manual code review by our senior auditors, and a final external audit by a top-tier firm like Trail of Bits or Quantstamp before deployment.
100%
Audit Coverage
Critical: 0
Target Findings
04
Phase 4: Production Deployment & Monitoring
We manage the secure deployment to mainnet (Ethereum, Polygon, Arbitrum) and implement real-time monitoring for compliance events, transaction anomalies, and system health, with 24/7 alerting and a 99.9% uptime SLA.
99.9%
Uptime SLA
< 24h
Incident Response
Technical & Commercial Considerations
Frequently Asked Questions on Compliant Cross-Chain Guarantees
Get clear answers on the implementation, security, and business impact of designing a compliant cross-chain payment guarantee system for your platform.
A complete design-to-deployment cycle typically takes 4-8 weeks. This includes a 1-week discovery and architecture phase, 2-4 weeks for smart contract development and internal audits, and 1-2 weeks for integration and final deployment. Complex multi-chain integrations or novel compliance logic can extend this timeline, which we scope and agree upon 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