According to Deep Tide TechFlow, Bloomberg ETF analyst James Seyffart predicts that a wave of new cryptocurrency spot ETF approvals will occur in the second half of 2025. The approval probability for LTC, SOL, and XRP is 95%, while the chances for DOGE, HBAR, Cardano, Polkadot, and Avalanche is 90%. The approval probability for SUI is 60%, and for Tron/TRX and Pengu, it is 50%.