Key TakeawaysRobinhood Chain launched as apps reportedly pay to affix its 2026 onchain retail push.Metaplanet purchased 2,823 BTC for $225M, lifting treasury holdings to 43,000 BTC.Metamask’s 4% APY account places Coinbase and DeFi apps within the subsequent wallet-yield race. WEEK IN REVIEW Robinhood Chain Mainnet Launch Marks Most...