If you’re feeling lucky and want to attempt to double your win then use the double-up feature. You do not have to use it and can simply collect your winnings.
This feature pops up every time you win, meaning that you always have the access to this option but if you’d rather avoid the risk of losing your initial winning amount then collect and continue on your favourite slot machines.
If you would like to double or quadruple your wins then gambling with this feature is perfect for you, hit the top double-up games in search for reels likely to pay you a handsome prize.