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 Mastercard expands support to USDC, PYUSD, RLUSD stablecoin settlement 7 days ago Blockchain News Cardano’s TapTools to wind down after 5 execs exit 7 days ago Blockchain News Bankr temporarily disables transactions after 14 wallets hacked 3 weeks ago
