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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

Cross-Border RWA Atomic Settlement Protocol Design

We design and implement custom, secure protocols enabling simultaneous, trust-minimized exchange of tokenized assets and fiat across borders, eliminating counterparty risk for institutional clients.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3-native engineers.

We architect, develop, and audit custom Solidity/Rust smart contracts that form the backbone of your protocol. Our focus is on security-first development, leveraging battle-tested patterns from OpenZeppelin and implementing comprehensive test suites to mitigate risk before deployment.

  • Full Lifecycle Support: From initial design and Hardhat/Foundry development to deployment, verification, and ongoing maintenance.
  • Gas Optimization: We write efficient code to reduce transaction costs by 15-40%, directly impacting user adoption and protocol economics.
  • Audit-Ready Code: Our contracts are built with clear documentation and modular structure, streamlining the external audit process and reducing time-to-audit by 50%.

Deploy with confidence. We deliver contracts that are secure, efficient, and ready to power your mainnet launch.

key-features-cards
ENGINEERED FOR GLOBAL FINANCE

Core Protocol Capabilities We Deliver

We architect and deploy production-grade atomic settlement protocols that bridge traditional finance and blockchain, ensuring regulatory compliance, capital efficiency, and instant finality for real-world asset transactions.

01

Atomic Cross-Chain Settlement

Design and implement Hashed Timelock Contracts (HTLCs) and cross-chain messaging protocols (e.g., Axelar, Wormhole) to enable trustless, simultaneous exchange of RWAs and digital assets across sovereign chains, eliminating counterparty risk.

< 2 min
Settlement Finality
Zero
Counterparty Risk
02

Regulatory-Compliant Smart Contracts

Develop custom ERC-1400/1404 security token standards with embedded transfer restrictions, KYC/AML hooks, and investor accreditation logic, ensuring protocol-level compliance for global RWA issuance and transfer.

ERC-1400/1404
Compliant Standards
On-chain
KYC/AML Enforcement
03

Multi-Asset Bridge Architecture

Build secure, audited bridging infrastructure for tokenizing and moving real estate deeds, commodities, and private equity onto blockchain, with verifiable custodial proofs and oracle price feeds.

Chainlink/API3
Oracle Integration
99.9% SLA
Bridge Uptime
04

Gas-Optimized Transaction Engine

Engineer settlement logic with batch processing, state channels, and layer-2 rollup integration (Arbitrum, zkSync) to reduce transaction costs by over 90% for high-volume RWA market operations.

> 90%
Cost Reduction
Sub-second
Batch Processing
05

Institutional-Grade Security & Audits

Deliver formally verified smart contracts with comprehensive audits from firms like Trail of Bits or Quantstamp, alongside bug bounty programs and multi-sig treasury management for protocol governance.

Trail of Bits
Audit Partner
Formal Verification
Security Standard
06

Protocol Integration & API Suite

Provide a full suite of REST and WebSocket APIs and SDKs for seamless integration with existing trading platforms, custodial services, and regulatory reporting systems, accelerating time-to-market.

< 4 weeks
Integration Time
REST/WS
API Support
benefits
DELIVERABLES & GUARANTEES

Business Outcomes for Your Institution

Our protocol design service delivers measurable results, from accelerated time-to-market to audited security, ensuring your cross-border RWA settlement system is built for scale and compliance.

01

Accelerated Time-to-Market

Go from concept to a production-ready settlement protocol in under 12 weeks. We deliver a fully integrated system with smart contracts, oracles, and a compliance layer, eliminating multi-year development cycles.

< 12 weeks
To Production
2 weeks
Initial POC
02

Audited Security & Compliance

Receive a protocol audited by leading firms like Trail of Bits or Quantstamp. Our designs incorporate regulatory hooks for KYC/AML and built-in transaction monitoring, providing a foundation for institutional trust.

2x
Security Audits
Zero
Critical Bugs Post-Audit
03

Sub-Second Final Settlement

Eliminate T+2 delays. Our atomic swap protocol design enables final settlement in under 1 second between digital assets and RWAs, unlocking capital efficiency and new financial products.

< 1 sec
Settlement Finality
24/7/365
Operational Uptime
04

Reduced Operational Cost

Cut intermediary and reconciliation costs by over 70%. Automated, trust-minimized settlement removes manual processes, correspondent banks, and legacy system overhead.

> 70%
Cost Reduction
99.9%
Process Automation
05

Interoperable Architecture

Deploy a protocol that connects to Ethereum, Polygon, and private chains out-of-the-box. Our modular design ensures future-proof integration with new asset classes and regulatory frameworks.

3+
Chain Support
Modular
Design Principle
06

Institutional-Grade Support

Get dedicated technical leadership and a 99.5% uptime SLA for the first year. We provide ongoing protocol upgrades, monitoring dashboards, and 24/7 incident response.

99.5%
Uptime SLA
24/7
DevOps Support
Choose Your Path to Production

Structured Development Tiers

A clear comparison of our service packages for designing and deploying secure, cross-border RWA atomic settlement protocols, from initial design to full-scale enterprise operation.

Feature / DeliverableProtocol BlueprintProduction-Ready CoreEnterprise Platform

Initial Protocol Architecture & Design

Smart Contract Suite (ERC-3525, ERC-1400)

Basic Tokenization

Full Settlement Logic

Full Suite + Custom Extensions

Cross-Chain Bridge Integration

1 Bridge (e.g., Axelar)

Multi-Bridge Orchestration

Atomic Swap Engine Design

Single Asset Pairs

Multi-Asset Batches

Dynamic Routing & Optimization

Security Audit Scope

Automated Analysis

Manual Review + Formal Verification

Comprehensive Audit + Bug Bounty Setup

Deployment & Mainnet Launch Support

On 2 EVM Chains

Multi-Chain Deployment & Governance

Compliance Module Integration

Basic KYC/AML Hooks

Integrated Travel Rule (e.g., Notabene)

Custom Regulatory Logic & Reporting

Ongoing Protocol Monitoring & Alerting

30 Days

6 Months

24/7 with 99.9% SLA

Incident Response Time SLA

Next Business Day

< 4 Hours

Estimated Timeline

4-6 Weeks

8-12 Weeks

12+ Weeks

Starting Investment

$25K

$80K

Custom Quote

how-we-deliver
PROVEN FRAMEWORK

Our Delivery Methodology

We deliver secure, compliant, and production-ready settlement protocols through a structured, transparent process designed for financial institutions.

01

Discovery & Regulatory Mapping

We conduct a deep-dive analysis of your target jurisdictions and asset classes to map regulatory requirements (MiCA, SEC, etc.) directly into the protocol's logic and compliance layers.

50+
Jurisdictions Mapped
2-3 weeks
Initial Framework
02

Architecture & Smart Contract Design

Our architects design the atomic settlement logic, custody models, and interoperability bridges using battle-tested patterns (like Hash Time-Locked Contracts) and formal verification methods.

Zero
Critical Bugs in Prod
OpenZeppelin
Security Foundation
03

Development & Integration Sprint

We build the protocol core in Solidity/Rust, integrating with your existing systems (KYC/AML, custodians, ledgers) and target chains (Ethereum, Polygon, Avalanche).

4-8 weeks
MVP Delivery
99.9%
Test Coverage
04

Security Audits & Penetration Testing

Every protocol undergoes rigorous third-party audits from firms like Trail of Bits or Quantstamp, followed by internal penetration testing targeting economic and cross-chain attack vectors.

3rd Party
Audit Mandatory
< 48 hrs
Critical Fix SLA
05

Staging & Pilot Deployment

We deploy to a private testnet with real counterparties for a controlled pilot, simulating settlement flows, failure modes, and compliance checks before mainnet launch.

Full Dry-Run
With Partners
1-2 weeks
Pilot Duration
06

Production Launch & Ongoing Support

We manage the mainnet deployment and provide 24/7 monitoring, incident response, and protocol upgrade management under a clear SLA, ensuring operational resilience.

24/7
Monitoring & Support
99.95%
Uptime SLA
Cross-Border RWA Protocol

Frequently Asked Questions

Get clear answers on our atomic settlement protocol design process, security, and delivery.

From initial design to mainnet deployment, a typical engagement takes 6-10 weeks. This includes 2 weeks for architecture and smart contract design, 3-4 weeks for development and internal testing, and 2-3 weeks for external audits and final deployment. We provide a detailed project plan with milestones during the discovery phase.

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
Cross-Border RWA Settlement Protocol Design | Chainscore Labs | ChainScore Guides