00:15#twitter 0 + New tool mirrors Optimism NFTs to Ethereum mainnet for use in verified apps09:43ethereum 0 + Optimism saved users $1B in Ethereum fees
18:46Optimistic Rollups 0 + Nexo lists Optimism’s OP token03:47Solution 0 + Optimism saves users $1B in fees, raises $150M in Series B
18:06Cryptocurrency 0 + Router Protocol adds Arbitrum and Optimism18:00Optimism 0 + Ethereum Layer-2 Networks Seeing Massive Adoption, TVL Surpasses $6 Billion
