About Optimism
Optimism (OP) is a Layer-2 scaling network that batches transactions and posts proofs back to a base chain. It settles on Optimism, inheriting that chain's security while reducing fees.
OP / USD · Live market battlefield
$0.125351
+1.77% 24h
Optimism (OP) is down -7.07% over the past 7 days, trading near $0.13.
Currently 97.42% below the all-time high of $4.86.






Optimism (OP) is a Layer-2 scaling network that batches transactions and posts proofs back to a base chain. It settles on Optimism, inheriting that chain's security while reducing fees.
Optimism is issued on 1 blockchain(s) as a token contract. Always verify the contract address before interacting.
| Chain | Contract | Explorer |
|---|---|---|
| Optimism | 0x4200000000000000000000000000000000000042 | Optimistic Etherscan |
0x4200000000000000000000000000000000000042