Crypto ETFs are expanding beyond Bitcoin and Ethereum in 2025. BlackRock is in discussions with the SEC about in-kind redemptions a model that could make ETFs more efficient. Fidelity has filed for a spot Solana ETF, expected to be approved by October. The SEC could greenlight up to 50 new crypto ETFs, including Litecoin, Hedera, and XRP, as institutional interest grows. Bitcoin ETFs have already seen $220 million in inflows, showing strong investor confidence. As regulations evolve, investors should stay informed about upcoming approvals and market trends.