Recent ETF proposals incorporate more advanced investment strategies. Credit: energepic.com Key Takeaways Asset managers are looking to expand beyond vanilla crypto ETFs. The latest proposals incorporate advanced strategies based on staking and leverage. Ark Invest has also proposed Bitcoin ETFs with downside protections. The first exchange-traded funds (ETFs) with crypto exposure relied on futures contracts. Then, in 2024, stock exchanges welcomed spot ETFs. In the next wave of financial innovati ...