Margin trading has been enabled for 9 trading pairs on Binance, according to a Reddit user prowling the exchange's API. Binance CEO Changpeng 'CZ' Zhao noted the Reddit discovery in a tweet, confirming the additions of $BTC/USD, $BNB/BTC, BNB/USDT, $ETH/BTC, ETH/$USDT, $TRX/BTC, TRX/USDT, $XRP/BTC, and XRP/USDT.