The exchanges such as Binance, Bybit, FTX, Kraken, BitMEX, and KuCoin have leveraged trading. Users are allowed to use leverage when trading on their exchange on specific cryptocurrency pairs. The exchanges continue to offer margin trading, which means they provide users the ability to leverage anywhere between 2x - 125x depending on the asset traded and the specific exchange. More info:https://www.clarisco.com/cryptocurrency-exchange-development