1inch
DEX aggregator and set of DeFi protocols that routes swaps across many exchanges on 19 networks.
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1inch key facts
| Category | DEX aggregator |
|---|---|
| Chains | Ethereum, BNB Chain, Polygon, Arbitrum, Avalanche, Optimism, Base, zkSync Era, Solana and others |
| Platforms | Web, API |
| Custody | Non-custodial |
| Fees | No fixed swap fee published; infrastructure fees may apply, and surplus is kept by the API provider |
| Chains | 19 networks, including Ethereum, BNB Chain, Base, Arbitrum and Solana |
| Token | 1INCH (governance) |
| Security audits | OpenZeppelin, Consensys Diligence, SlowMist, Haechi Labs, Coinfabrik, Certik, Hacken, Scott Bigelow, MixBytes, Chainsulting |
| US availability | Available in the US; some products or assets are restricted in some states |
What is 1inch?
1inch is a DEX aggregator and a network of DeFi protocols that splits swaps across many exchanges. Its help center lists 19 supported networks, including Solana. In the default swap mode, resolvers pay gas, and the API provider keeps any price surplus. The 1INCH token, issued by the 1inch Foundation, is used for DAO voting.
1inch usage
From DefiLlama (TVL) (fees users paid), updated Sep 26, 2026.
1inch alternatives
Other projects people compare with 1inch.
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1inch pros and cons
- Works on 19 networks, including Solana
- Resolvers usually pay gas in the default swap mode
- Audits by 10 firms, including OpenZeppelin and Consensys Diligence
- No fixed swap fee rate published; infrastructure fees may apply
- Price surplus goes to the API provider, not the user
- Some products or assets are unavailable in some US states
1inch FAQ
What is 1inch?
1inch is a DEX aggregator and a network of DeFi protocols that splits swaps across many exchanges. Its help center lists 19 supported networks, including Solana. In the default swap mode, resolvers pay gas, and the API provider keeps any price surplus. The 1INCH token, issued by the 1inch Foundation, is used for DAO voting.
How much value is locked in 1inch?
$3.5M according to DefiLlama on Sep 26, 2026. It is deployed on 2 chains: Ethereum, Binance.
How much does 1inch cost?
No fixed swap fee published; infrastructure fees may apply, and surplus is kept by the API provider, according to 1inch’s own page (checked Sep 26, 2026).
How much do users pay 1inch in fees?
$49,749 over the last 30 days, according to DefiLlama on Sep 26, 2026.
Is 1inch available in the US?
Available in the US; some products or assets are restricted in some states, according to 1inch’s own page (checked Sep 26, 2026).
Does 1inch hold my funds?
No. 1inch is non-custodial: you keep your funds in your own wallet and sign each transaction.
Sources
How this page works
Sources: 1inch: official site, 1inch: Do I pay fees when using 1inch, 1inch: What is 1inch. Data as of Sep 26, 2026.
Not affiliated with any project listed. Educational content, not financial advice.