$BFUSD is a reward-bearing margin asset designed to give traders extra perks while using Binance's platform.Unlike traditional stablecoins, $BFUSD offers yield rewards for futures trading, with an annual percentage yield (APY) of 19.5%.Higher VIP levels on Binance result in bigger quotas for $BFUSD rewards, and users must trade daily to continue earning rewards.$BFUSD can also be used as collateral for leveraged trades, providing traders with more flexibility.