1inch1inch is a leading DeFi project empowering Web3 users with technological innovations. It provides access to hundreds of liquidity sources across multiple blockchains. Founded at the ETHGlobal hackathon in New York in May 2019 by Sergej Kunz and Anton Bukov, 1inch began as a prototype DEX aggregator. It has since evolved into a comprehensive DeFi ecosystem.
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1inch
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Portfolio APIAccess accurate historical on-chain data across major networks with fast, enterprise-grade analytics via Portfolio API.
Token APISearch for information on any tokens by name, address or symbol. Search and retrieve token data by name, address, or symbol across 12 networks and 5M+ tokens with <150ms latency for DeFi apps and trackers.
Transaction Gateway APIBroadcast any transaction to the blockchain in either public or private mode. Broadcast blockchain transactions in public or private mode with <100ms latency across 12 networks and 14+ private relays via 1inch API.
1inch SwapSwap crypto tokens across 14+ blockchains with optimal rates, zero gas fees, and MEV protection via 1inch’s advanced DEX aggregator.
Shield APIShield API protects Web3 operations with scam detection, AML screening, and multi-network support for wallets, dApps, and exchanges.
Classic Swap APIMake the most efficient self-custody swaps in major DeFi ecosystems. Self-custodial API for efficient token swaps with deep liquidity, fast execution, and low gas fees across 12+ networks and 380+ liquidity sources.
Cross-Chain Swap APIGive users the best swap rates across 12+ EVM networks and Solana with the Cross-Chain Swap API.
Spot Price APIGet price data for a specific token in a specific chain's native currency. Real-time API for token spot prices across 12 networks with <300ms latency, ideal for wallets, trackers, and DeFi apps needing accurate price data.
1inch WalletSelf-custodial Web3 wallet for secure crypto swaps, NFT management, fiat purchases, and scam protection across multiple blockchains.
History APIAccess well-organized blockchain transaction data with scam filtering, internal transaction support, and sub-150ms response time.
NFT APIAccess and display NFTs with fast, enterprise-grade API integrating major marketplaces like OpenSea, Rarible, and POAP.
Web3 RPC APIAccess reliable RPC endpoints with sub-200ms response time across major blockchains and Ethereum Layer 2 networks.
Orderbook APIPlace and access swap orders in a decentralized order book with fast response time and low fees.
Gas Price APIGet real-time gas price data across blockchains with sub-200ms response time for wallets, exchanges, bots, and DeFi platforms.
Intent Swap APICreate and submit intent-based swap orders with gasless transactions, MEV protection, and smart execution across all market liquidity.
1inch PortfolioUnified dashboard to track Web3 asset performance across wallets, chains, and DeFi protocols with full data ownership and advanced analytics.
Traces APIGet well-organized and detailed blockchain transaction data with extremely low latency using Traces API by 1inch Labs.
1inch Developer PortalPowered by the 1inch Labs, the 1inch Developer Portal is a Web3 cloud SaaS (software as a service) platform offering multiple software services.
Balance APIReceive accurate information on balances and allowances for crypto wallets. Real-time API to retrieve wallet balances and allowances across 12 networks and 5M+ tokens with <400ms latency for DeFi apps and trackers.