BlockFi investing review: Trading with no fees or account minimums How does BlockFi compare? BlockFi , Coinbase, and Abra all offer several crypto services for individual and institutional clients. The three mainly differ when it comes to fees, account offerings, and cryptocurrencies. For instance, Coinbase and Abra have higher minimum requirements ($2 and $5, respectively), but both give you access to a larger selection of crypto assets. Coinbase offers more than 50 crypto assets, and Abra offers more than 100. However, BlockFi and Abra share some similarities when it comes to fees and account types. Both have lower crypto transaction fees, and both offer crypto-backed loans that let you use your assets as collateral. Keep reading to see if BlockFi is right for you. Ways to invest with BlockFi You don't need to meet a minimum account size to start trading crypto assets at BlockFi. Plus, trading is generally fee-free (excluding a small spread fee on transactions). BlockFi's c...