The site offers a 5% minimum interest rate. With such a (relatively) high return, the risks are also high, as your money is used to leverage trading on Bitcoin

The site offers a 5% minimum interest rate. With such a (relatively) high return, the risks are also high, as your money is used to leverage trading on Bitcoin itself. Taking such a risk with a currency that can move 5% in hours seems foolish or exactly the right strategy, I'm not sure which.