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 Mastercard completes $1.8B BVNK acquisition in stablecoin push August 3, 2026 Blockchain News South Korean stablecoin outflows top $367M in June: Report August 3, 2026 Blockchain News Luno cuts 20% of staff as crypto layoffs spread across 12 firms in July July 30, 2026
