Leading ETF providers such as 21Shares, Fidelity, Franklin Templeton, Galaxy, VanEck, and WisdomTree have filed amendments for in-kind creations and redemptions for their Bitcoin and Ethereum ETFs. This move is seen as a positive development in the cryptocurrency market, according to Bloomberg's James Seyffart. The amendments could indicate a step forward in the approval process for these ETFs, potentially increasing institutional interest and investment in Bitcoin and Ethereum.