Blockchain News Optimism passes buyback proposal to bolster OP token January 30, 2026 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. About The Author coinmaker See author's posts Post navigation Previous: Avalanche tokenization hits Q4 high as BlackRock’s BUIDL expands onchainNext: Unclaimed Ethereum from The DAO hack to fund new security initiative: Griff Green More Stories Blockchain News StarkWare introduces ‘Private KYC’ to address personal data breaches June 23, 2026 Blockchain News Inveniam to acquire Mantra after turbulent year marked by OM crash June 17, 2026 Blockchain News Why banks are fighting stablecoins after shaping the rules June 16, 2026