Optimism saves users $1B in fees, raises $150M in Series B Post author:MiamiCrypto Post published:March 18, 2022 Post category:layer2 / Scalability / Solution Layer 2 scaling solution Optimism, has secured $150M in funding which it will use to hire new developers and decrease fees on the Ethereum network. You Might Also Like Celo blockchain proposes return to Ethereum ecosystem, transition to L2 July 16, 2023 Optimism transactions surpass Arbitrum, but what’s behind the uptick in users? August 3, 2023 dYdX exchange releases governance token, making its airdrop worth up to $100K September 8, 2021