Blockchain News Optimism saves users $1B in fees, raises $150M in Series B 4 years ago 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. Tags: Blockchain Continue Reading Previous Polygon onboards Simba Chain for Ethereum scaling and infrastructure developmentNext Blockchain tracking sweetens the pay of Ghana’s cocoa farmers More Stories Blockchain News Ravencoin hits record low as network exploit puts transactions at risk 20 hours ago Blockchain News Proof of Play to shut down after blockchain gaming thesis falls short 1 week ago Blockchain News Forgd brings its crypto market-maker leaderboard to DefiLlama 1 week ago