Hyperliquid, Pump.fun account for nearly 90% of record $638M crypto buybacks: FT Özet: Kripto piyasasında önemli gelişmeler yaşanıyor. Decentralized exchange Hyperliquid and memecoin launchpad Pump.fun reportedly accounted for nearly 90% of the record $638 million in token buybacks carried out by cryptocurrency projects so far in 2026. Crypto projects spent a record $638 million to