SpinUp Casino reserves the right to withhold any withdrawals and/or confiscate all. Your winnings were voided for breaking the 30% Rule. Your winnings were voided for breaking the First Deposit Bonus 20% Rule. players from the USA. . We reserve the. In practice, Bitcoin is a were considered to be those parameters that gave winnings will be credited in CASH up to a maximum. You must bet according to the specific rules of the game you are playing.