Partner with 1inch Business for market-leading API integration in a compliant package tailored for financial institutions and high-volume API users.
Built for peak loads. Manage heavy bursts with ease —
from token IPOs to market spikes — with guaranteed
high-throughput rate limits.
Secure & compliant. Minimize risk with 1inch’s comprehensive protection & API security solutions, including hack protection, risk management screening, due diligence, and the most-audited smart contracts in the sector.
Designed for user management. Customize multi-user and role-based access for complex teams, with permissions built for security and efficiency.
Swap API supports 13 chains.
Ethereum
BNB Chain
Polygon
Optimism
Arbitrum
Gnosis
Avalanche
ZKsync
Base
Linea
Unichain
Sonic
Solana
Build secure decentralized infrastructure
Partner with 1inch Business for market-leading API integration in a compliant package tailored for financial institutions and high-volume API users.
API management Real-time usage insights Interactive API documentation
Create and regenerate self-service API keys instantly, and prevent bottlenecks with immediate provisioning that keeps development and operations moving.
1inch brings deep liquidity and broad chain coverage to the table, helping users get optimal pricing and low slippage across a wide range of assets.
Bitget Wallet
The 1inch SWAP API has improved Rango’s cross-chain infrastructure by expanding liquidity access, optimizing routing, and providing better prices for users. This collaboration supports Rango’s goal of delivering a seamless and efficient swapping experience across multiple chains.
Rango Exchange
Integrating 1inch was remarkably smooth—their well-documented API abstracted complex routing logic beautifully. With superior liquidity aggregation across EVM chains and consistent sub-second response times, 1inch enabled us to deliver enterprise-grade swap functionality without the overhead of building our own infrastructure.
Okto
The 1inch API made it effortless for us to expand our product across multiple chains without dealing with complex rewrites. It has saved our team significant time and resources.
Birdeye
With 1inch APIs, Trust Wallet can provide users faster, more reliable swaps while reducing the complexity on our engineering side. It’s a powerful solution that helps us scale with confidence.