Borrowing and lending activity drives a lot of crypto trading. Many crypto traders have an appetite to borrow assets, especially U.S Dollars, to fund trades. These professional traders on CoinFLEX.com use leverage to make their trading more efficient and profitable. Traders must pay interest when leveraged and keep enough assets (collateral) on the platform to ensure they always have enough money to pay back the loans, otherwise their assets are sold on the market.