https://blockfi.com/?ref=05806a46
Here is the link. Here are the details, thanks in advance!
Starting May 1st, for every new friend that signs up using your unique referral code and deposits $100+ worth of crypto to their BlockFi Interest Account, you and your friend will each earn a one time bonus of $10 in BTC. Your friend will need to hold the qualifying balance until the following interest payment day to qualify you both for the bonus.