You either have to bring USD with you or you can take a cash advance from your onboard account, although there will be an additional 5% charge for this.Īt the end of the cruise, any USD cash which you have leftover (hopefully more than you started with) can be used to pay off some/all of your onboard account at Guest Relations. The slots give a voucher for any winnings which is exchanged at the cashier. The tables use USD chips and the slots take USD banknotes. As others have stated, the casinos on all Celebrity ships (regardless of where in the world they are) operate in USD.