/onchain (ONCHAIN) is an automated market maker token deployed on the Base blockchain. It enables decentralized cross-protocol trading, liquidity provision, and non-custodial swaps with real-time on-chain settlement.
The official smart contract address for /onchain on Base is 0xfef2d7b013b88fec2bfe4d2fee0aeb719af73481. Verify all transactions against this address to protect against counterfeit imitators.
Enter the amount you wish to spend in the Quick Swap box on the right and click Swap on Terminal. Connect your favorite Web3 wallet (MetaMask, Phantom, Trust Wallet, Rabby) to execute an instant, non-custodial swap directly against deep AMM liquidity pools.
CryptoEx supports 100% peer-to-contract decentralized swaps across 15+ major blockchain networks: BNB Smart Chain (BSC), Ethereum, Solana, Base, Arbitrum One, Polygon, Avalanche C-Chain, Optimism, Fantom, Linea, Scroll, zkSync Era, Blast, Cronos, and Sui. Swaps route directly through decentralized AMMs with zero custodial custody or administrative delay.
All verified decentralized liquidity pools for ONCHAIN. Click Swap to launch the DEX terminal directly with that pair.