Information is being provided about bitcoin and ethereum exchange-traded funds (etfs), including how they work and what they are. Various outlets are offering guides for investors, comparing fees, promotions, and holdings of different etfs, as well as discussing the pros and cons of etfs versus direct ownership of cryptocurrencies. The guides appear to be targeted at both beginners and more experienced investors, with some outlets providing comparisons of specific etfs and others offering general information on buying and investing in cryptocurrencies.