Swapping on OP Mainnet (Optimism) (ERC-20)
OP Mainnet (Optimism) has 12 listings on xswap.to, including ETH, DAI, USDT, USDC, OPUSDCE. Each listing is its own currency id: send it only on OP Mainnet (Optimism), and check the fees and notes below before you swap.
Coins and tokens on OP Mainnet (Optimism)
12 listings: the network's own coin first, then stablecoins. The id is what the swap form and the API use.
| Coin | Id | Memo / tag | |
|---|---|---|---|
| Ethereum (Optimism) (ETH) | ethop |
- | Swap |
| Dai (Optimism) (DAI) | daiop |
- | Swap |
| Tether (Optimism) (USDT) | usdtop |
- | Swap |
| USD Coin (Optimism) (USDC) | usdcop |
- | Swap |
| USD Coin Bridged (Optimism) (OPUSDCE) | opusdce |
- | Swap |
| Curve DAO Token (Optimism) (CRV) | crvop |
- | Swap |
| CyberConnect (Optimism) (CYBER) | cyberop |
- | Swap |
| Optimism (OP) | op |
- | Swap |
| Synthetix (Optimism) (SNX) | snxop |
- | Swap |
| Velodrome Finance (VELO) | veloop |
- | Swap |
| WalletConnect Token (WCT) | wct |
- | Swap |
| Wrapped Bitcoin (Optimism) (WBTC) | wbtcop |
- | Swap |
Fees and minimums on OP Mainnet (Optimism)
| Network | Deposit fee | Payout fee | Minimum |
|---|---|---|---|
OP Mainnet (Optimism) wbtcop | 0.0000042 WBTC | 0.0000007 WBTC | 0.0000671 WBTC (to BTC) |
OP Mainnet (Optimism) ethop | 0.00006 ETH | 0.00006 ETH | 0.002094 ETH (to BTC) |
OP Mainnet (Optimism) daiop | 0.3513 DAI | 0.08365 DAI | 4.586 DAI (to BTC) |
OP Mainnet (Optimism) opusdce | 0.3468 OPUSDCE | 0.0867 OPUSDCE | 5.043 OPUSDCE (to BTC) |
OP Mainnet (Optimism) cyberop | 1.137 CYBER | 0.2843 CYBER | 16.57 CYBER (to BTC) |
OP Mainnet (Optimism) wct | 9.572 WCT | 1.064 WCT | 161.1 WCT (to BTC) |
OP Mainnet (Optimism) snxop | 5.536 SNX | 3.954 SNX | 38.2 SNX (to BTC) |
OP Mainnet (Optimism) op | 13.47 OP | 10.86 OP | 72.65 OP (to BTC) |
From our weekly check on Nov 7, 2026. Fees are in each coin's own units: the deposit fee comes out of what you send and the payout fee out of what you receive. The live estimate in the swap form is always current.
Recent service notes on OP Mainnet (Optimism)
- Sep 20, 2026, 06:45 to Sep 21, 2026, 14:21 UTC: a network upgrade on OP Mainnet (Optimism) affected WBTC, OPUSDCE, WCT, OP, DAI.
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