Sports Bonus Balance & Casino Bonus Balance\n\n These contain bonus money that must be wagered on either Sports or Casino. Once you have fulfilled the wagering requirements, this money will be converted to cash.

Bonus Cash is a non-cashable bonus, that can become real cash you can bet or withdraw once you meet certain wagering requirements. Think of it almost as a site credit that you can use for your next wager. But, you will bet with your cash balance before your bonus balance.