Wie wähle ich den richtigen ETF auf Bitcoin?

How do I choose the right Bitcoin ETF? With so many options available in the market, it can be overwhelming to decide which one is the best fit for my investment strategy. What factors should I consider when evaluating a Bitcoin ETF? Should I prioritize its track record, fees, or management team? Additionally, how can I ensure that the ETF is regulated and secure, given the volatility and complexity of the cryptocurrency market?