We architect and implement bespoke blockchain networks, sidechains, and Layer 2 solutions from the ground up. Our full-cycle development delivers production-ready systems with sub-second finality, enterprise-grade security, and custom consensus mechanisms.
Non-Custodial Atomic Swap Wallet & Interface Development
Custom Blockchain Development
Build, deploy, and scale purpose-built blockchain solutions tailored to your business logic.
- Custom L1/L2 Development: Build sovereign chains with
Tendermint,Substrate, or rollup frameworks. - Smart Contract Ecosystems: Deploy interconnected
Solidity,Rust, orMovecontracts with formal verification. - Node Infrastructure: Orchestrate high-availability validator networks with 99.9% uptime SLAs.
- Cross-Chain Bridges: Develop secure, audited bridges for asset and data interoperability.
From a 6-week PoC to a mainnet launch, we provide the technical leadership and battle-tested code to turn your whitepaper into a live network.
Core Wallet & Swap Capabilities We Build
We architect and deploy secure, high-performance non-custodial wallets and atomic swap interfaces. Our modular components are designed for rapid integration and market leadership.
Secure Non-Custodial Wallet Core
Multi-chain wallet SDKs with MPC/AA key management. Users retain full asset control with seedless recovery and institutional-grade security patterns.
Cross-Chain Atomic Swap Engine
Trustless peer-to-peer exchange protocol supporting EVM, Solana, and Bitcoin. Features hash time-locked contracts (HTLCs) for guaranteed settlement.
Gas-Optimized Smart Contracts
Custom swap routers, liquidity pools, and escrow contracts. Built with Solidity 0.8+ and OpenZeppelin, audited by leading security firms.
Enterprise-Grade API & SDK
REST & WebSocket APIs for balance, transaction, and swap status. TypeScript/React SDKs for fast frontend integration and custom UI builds.
Real-Time Price & Liquidity Aggregation
Aggregates rates from 50+ DEXs and liquidity sources (Uniswap, Curve, 1inch) to guarantee users the best execution price for any swap.
Compliance & Risk Management Layer
Integrated AML screening, transaction monitoring, and configurable rulesets for region locking or asset restrictions to meet regulatory requirements.
Business Outcomes for Your Project
Our non-custodial atomic swap wallet development delivers more than just code. We build secure, scalable infrastructure that drives measurable business growth and user adoption.
Zero Counterparty Risk
Eliminate trust-based intermediaries with atomic swap execution. Funds are only transferred when both sides of the trade are verified, protecting your users and your platform's reputation.
Multi-Chain Liquidity Access
Connect to DEXs and liquidity pools across Ethereum, Solana, and other major L1/L2 networks. Your users get the best rates without needing multiple wallets or bridging assets.
Reduced Time-to-Market
Leverage our battle-tested wallet SDK and swap protocol adapters. Go from concept to a secure, audited MVP in weeks, not months, and start capturing market share faster.
Enterprise-Grade Security
Deploy with confidence. Our development follows OpenZeppelin standards, includes comprehensive unit/integration testing, and is ready for third-party audits from firms like CertiK or Quantstamp.
Seamless User Onboarding
Integrate social logins, fiat on-ramps, and intuitive transaction flows. Abstract blockchain complexity to drive adoption from both crypto-native and mainstream users.
Scalable Transaction Engine
Handle high-volume trading with our optimized swap routing and state management. Built for scalability to support your growth from thousands to millions of users.
Phased Development Tiers & Deliverables
A modular approach to building a secure, non-custodial atomic swap wallet and interface. Choose the tier that matches your launch timeline, feature requirements, and operational needs.
| Core Deliverables | Launch-Ready | Production-Grade | Enterprise Scale |
|---|---|---|---|
Core Wallet & Swap Interface | |||
Multi-Chain Support (EVM) | 2 Chains | 5+ Chains | Custom |
Smart Contract Suite (Audited) | Basic Swaps | Advanced (Limit, DCA) | Fully Custom |
Security Audit Scope | Automated Tools | Manual Review + Automated | Comprehensive (Internal + 3rd Party) |
Deployment & Integration Support | Documentation | Hands-on Setup | Dedicated Engineer |
Post-Launch Monitoring | Basic Alerts | 24/7 Dashboard + Alerts | 24/7 SOC2-aligned SLA |
Incident Response Time | Best Effort | 8 Business Hours | 1 Hour Guaranteed |
Custom UI/UX Development | Standard Templates | Branded Customization | Full Custom Design System |
Estimated Timeline | 4-6 Weeks | 8-12 Weeks | 12+ Weeks |
Starting Investment | $25K | $75K | Custom Quote |
Our Development & Delivery Process
We deliver secure, production-ready atomic swap wallets through a structured, milestone-driven process that ensures transparency, reduces risk, and accelerates your time-to-market.
Architecture & Protocol Design
We architect your non-custodial wallet with a focus on security-first principles, selecting optimal cross-chain protocols (like HTLCs, Thorchain, or Chainlink CCIP) and defining clear technical specifications for your swap interface.
Core Smart Contract Development
Our engineers build and unit-test the core atomic swap smart contracts in Solidity/Vyper, implementing secure hash time-locked contracts (HTLCs) and integrating with target blockchains (EVM, Cosmos, Solana).
Frontend & Interface Development
We develop a responsive, intuitive user interface (React/Next.js) for initiating, tracking, and completing swaps. Includes integration with Web3 providers (MetaMask, WalletConnect) and real-time blockchain data.
Security Audit & Penetration Testing
Every component undergoes rigorous internal review followed by a formal audit from a third-party security firm. We provide a detailed vulnerability report and implement all critical fixes before launch.
Staging Deployment & Testing
We deploy the complete wallet system to a staging environment matching production specs. Conduct end-to-end testing, including cross-chain swap simulations, failure scenarios, and load testing.
Production Launch & Monitoring
We manage the mainnet deployment, configure monitoring (transaction success rates, liquidity health), and provide 24/7 incident response support with defined SLAs for uptime and issue resolution.
Atomic Swap Wallet Development FAQ
Answers to common questions from CTOs and founders evaluating non-custodial atomic swap wallet development partners.
A fully audited, production-ready atomic swap wallet with a custom interface typically deploys in 4-6 weeks. This includes 2 weeks for core smart contract development (HTLCs, escrow logic), 1-2 weeks for frontend/API integration, and 1-2 weeks for security audits and testing. For multi-chain support or complex DeFi integrations, timelines extend to 8-10 weeks.
Get In Touch
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Our experts will offer a free quote and a 30min call to discuss your project.