BlockFi offers interest on a variety of cryptocurrencies, allowing users to earn passive income through their holdings. Common cryptocurrencies that users may find eligible for earning interest include Bitcoin, Ethereum, Litecoin, and several stablecoins such as USD Coin and Gemini Dollar. The specific offerings can vary over time, so users should regularly check the BlockFi website for the most up-to-date information on available cryptocurrencies and any changes to their interest-earning policies. The rates may also differ depending on the cryptocurrency type and total amount held, providing different opportunities for earning. It is important for users to ensure they understand the terms associated with earning interest on their cryptocurrency holdings before making any decisions. For more detailed information, visiting the current web page would be beneficial.