• X tightens API on fee pools as Smart Cashtags near launch • Bitcoin draws U.S. ETF inflows as overseas cut exposure • Bitcoin consolidates; Fidelity’s Timmer flags $60K support • Bitcoin steadies as ETF outflows test April outlook • Tokenized gold sees $18.9M inflow as gold tops $5,000 • Oil awaits US-Iran Geneva talks on sanctions, inspections • Ether holds as Buterin backs hedging-first markets • Aave faces SEC review as Grayscale files 2.5% fee ETF • Blockchain advances as China mandates GEC chain tracking • Bitcoin ETFs see scrutiny as Avenir 13F shows IBIT stake