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 Core DAO plans emergency hard fork after validators drew excess rewards 17 hours ago Blockchain News Cronos halts network after Tectonic exploit involving estimated $75M 3 days ago Blockchain News Taurus links digital asset platforms to Swift’s blockchain ledger 1 week ago