ProShares unveils first U.S. ETF that lets you buy the top 20 cryptos at once CoinDesk: Bitcoin, Ethereum, Crypto News and Price Data By: Jamie Crawley Β· AI Boost 4 February 2026 at 13:30 ProShares has listed KRYP, the first U.S. ETF designed to track the CoinDesk 20 Index, giving investors exposure to the largest and most liquid cryptocurrencies.