| 18 Feb 2026 | Other | ether fi shifts non custodial crypto card product op mainnet scroll | ↗ |
| 17 Oct 2024 | Other | kraken wrapped bitcoin kbtc ethereum op mainnet | ↗ |
| 10 Jun 2024 | Other | op mainnet fault proofs | ↗ |
| 7 Jun 2024 | Other | base overtakes op mainnet becoming largest layer 2 network in op stack based superchain | ↗ |
| 20 Mar 2024 | Other | op mainnet tests fault proofs in bid to strengthen network security | ↗ |
| 5 Sept 2023 | Other | circle deploys usdc on layer 2 networks op mainnet and base | ↗ |
| 23 Aug 2023 | Other | decentralized social media farcaster to migrate to op mainnet | ↗ |
| 23 Jun 2023 | Other | optimism changes name to op mainnet in line with superchain vision | ↗ |