Cross-Chain Swap API by 1inch Labs empowers developers to integrate secure, efficient, and gasless cross-chain swaps into their applications. Supporting over 12 EVM-compatible networks and Solana, this intent-based solution ensures users get the best available rates while maintaining full self-custody of their assets.

Features

• Zero Gas Fees: Users sign orders off-chain, and resolvers cover all network fees.
• MEV Protection: Market makers bundle orders to prevent bot attacks and front-running.
• Full Self-Custody: Trades are trustless, keeping users in control of their crypto assets.
• Smart Execution: Combines Dutch auction and dynamic price curves to incentivize resolvers to compete for order fulfillment, starting at better-than-market rates.
• Security & Compliance: Includes wallet screening, liquidity scanning, and uses the most-audited smart contracts in DeFi.
• Lightning-Fast Response: API latency as low as 100ms for real-time performance.
• Broad Integration Scope: Designed for dApps, wallets, exchanges, traders, and any platform needing cross-chain functionality.

Benefits

• Superior Swap Rates: Consistently delivers market-leading rates by aggregating liquidity across multiple chains.
• User-Friendly: Gasless transactions and self-custody enhance user experience and trust.
• Secure by Design: MEV protection and compliance tools reduce risk and ensure safe trading.
• Scalable Architecture: Suitable for startups to enterprise-level platforms with flexible pricing and usage tiers.
• Developer-Centric: Easy to integrate with clear documentation, multiple API key support, and performance analytics.