Blockfi is a leading cryptocurrency finance platform, offering a range of services for individuals and institutions to invest, earn interest, and borrow using cryptocurrencies. At Blockfi, users can buy, sell, and trade a variety of digital assets, including Bitcoin, Ethereum, and more. The platform also provides an interest-bearing account service, where users can earn up to 8.6% APY on their Bitcoin and up to 7.5% APY on their Ethereum, paid out daily in the respective digital asset. Additionally, Blockfi offers crypto-backed loans, allowing users to borrow fiat currency using their digital assets as collateral, with flexible repayment terms. Overall, Blockfi aims to make it easy for people to access the benefits of cryptocurrencies and earn passive income in the process.