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