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
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

Non-Custodial Atomic Swap Wallet & Interface Development

We build secure, user-friendly wallet applications with integrated interfaces for initiating and managing trustless atomic swaps across Bitcoin, Lightning, and EVM chains.
Chainscore © 2026
overview
FULL-STACK INFRASTRUCTURE

Custom Blockchain Development

Build, deploy, and scale purpose-built blockchain solutions tailored to your business logic.

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.

  • Custom L1/L2 Development: Build sovereign chains with Tendermint, Substrate, or rollup frameworks.
  • Smart Contract Ecosystems: Deploy interconnected Solidity, Rust, or Move contracts 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.

key-features-cards
FULL-STACK DEVELOPMENT

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.

01

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.

SOC 2 Type II
Compliance
0x, Safe
Standards
02

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.

< 2 min
Swap Finality
0% Failure
Settlement Rate
03

Gas-Optimized Smart Contracts

Custom swap routers, liquidity pools, and escrow contracts. Built with Solidity 0.8+ and OpenZeppelin, audited by leading security firms.

30-40%
Gas Savings
CertiK, Halborn
Audit Partners
04

Enterprise-Grade API & SDK

REST & WebSocket APIs for balance, transaction, and swap status. TypeScript/React SDKs for fast frontend integration and custom UI builds.

99.9%
Uptime SLA
< 100ms
API Latency
05

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.

50+
Sources
Sub-second
Price Updates
06

Compliance & Risk Management Layer

Integrated AML screening, transaction monitoring, and configurable rulesets for region locking or asset restrictions to meet regulatory requirements.

Chainalysis
Integration
KYC/AML
Ready
benefits
TANGIBLE RESULTS

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.

01

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.

100%
Non-Custodial
0
Hacks on Core Logic
02

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.

10+
Networks Supported
< 2 sec
Swap Discovery
03

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.

4-6 weeks
MVP Delivery
Pre-Audited
Core Modules
04

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.

Zero Critical
Audit Findings
SOC 2
Compliance Ready
05

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.

< 60 sec
First Swap Time
95%+
Success Rate
06

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.

10k+
TPS Capacity
99.9%
Uptime SLA
Structured Roadmap for Your Atomic Swap Wallet

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 DeliverablesLaunch-ReadyProduction-GradeEnterprise 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

how-we-deliver
TRANSPARENT & PREDICTABLE

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.

01

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.

2-3 weeks
Design Phase
100%
Spec Review
02

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).

Solidity 0.8+
Language
OpenZeppelin
Libraries
03

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.

React/TypeScript
Stack
< 100ms
UI Response
04

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.

Third-Party
Audit
0 Critical
Post-Audit
05

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.

Testnet
Environment
1000+
Swap Simulations
06

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.

99.9%
Uptime SLA
< 1 hour
Response Time
Technical & Commercial Questions

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.

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