#ETFBitcoin the most promising

The most promising bitcoin ETFs are those that offer exposure to the price of the cryptocurrency with active management, low fees, and high liquidity. Based on web search results, some of the bitcoin ETFs that meet these criteria are:

Valkyrie Bitcoin Strategy ETF (BTF), which invests in Bitcoin futures contracts and has a 0.75% fee.

VanEck Vectors Bitcoin ETF (VBTC), which invests in physical Bitcoin and has a 0.65% fee.

Invesco Bitcoin Strategy ETF (BTCZ), which invests in Bitcoin futures contracts and has a fee of 0.65%1.

These are just a few examples, and you should keep in mind that investing in bitcoin ETFs involves risks and volatility.