Networks
OP Mainnet
OP Mainnet — the original OP Stack optimistic rollup from Optimism; gas is paid in ETH.
- Address format
- 0x…
- Swap
- Yes — cross-chain quotes
- Buy
- Yes
- dApps
- Yes
- Explorer
- optimistic.etherscan.io ↗
What you can do on OP Mainnet
Swaps on OP Mainnet are quoted across 0x, Jupiter, THORChain, and LI.FI; you see the net amount and the fee before you confirm.
You can buy ETH with MoonPay or Coinbase, with their fees shown before you confirm.
OP Mainnet dApp connections run through phishing checks before they go through, and token approvals default to one trade.
Related networks
Questions about OP Mainnet
Is my OP Mainnet wallet non-custodial?
Yes. Your keys are generated on your device and never leave it, and one 12-word recovery phrase covers OP Mainnet and every other chain Smartable supports.
Can I swap ETH?
Yes. Swaps on OP Mainnet are quoted across 0x, Jupiter, THORChain, and LI.FI as applicable, and you see the net amount and the fee before you confirm.
Does Smartable support OP Mainnet staking?
Not yet. On OP Mainnet the app covers holding, sending, and receiving only — an honest no rather than a half-built feature.
Get Smartable for OP Mainnet
Two minutes to set up, one phrase for every chain. Not available to download yet.