Blockchain News Optimism passes buyback proposal to bolster OP token 4 months ago The Optimism blockchain will begin to sell half of its Superchain revenue to buy back its own token starting next month, with the tokens held for future ecosystem use. Tags: Blockchain Continue Reading Previous BlackRock’s BUIDL aids Avalanche tokenization value boom in Q4Next Unclaimed Ethereum from The DAO hack to fund new security initiative: Griff Green More Stories Blockchain News Mastercard expands support to USDC, PYUSD, RLUSD stablecoin settlement 4 days ago Blockchain News Cardano’s TapTools to wind down after 5 execs exit 4 days ago Blockchain News Bankr temporarily disables transactions after 14 wallets hacked 3 weeks ago