What chains does 1inch support?
1inch supports 17 chains: Ethereum, BNB Chain, Polygon, Optimism, Arbitrum, Gnosis, Avalanche, Zksync, Base, Linea, Unichain, Sonic, Solana, Robinhood Chain, Monad, Cronos and HyperEVM.
Checked 2026-10-17 · 2 sources- Chains are listed as published by the venue on 2026-10-17. New chains are added often.
- 1inch is a aggregator; supported chains can differ between spot trading and other products.
Sources: 1inch Help: Fusion FAQ · DefiLlama: 1inch Network. The venue's own page wins if it disagrees with ours.
1inch
DEX aggregator · 0% round trip. 1inch is a DEX aggregator with a Swap interface (intent-based Fusion and cross-chain Fusion+) and a Pro interface that routes across DEXes. The interface is free to use; some swaps carry infrastructure fees.
Full 1inch sheet: fees, custody, incidents →