Lots of casinos accept Ukash as a deposit method, but which ones are best? To help you decide, as part of our Guide to Ukash, we've put. Once you've bought a voucher of a certain value you go to the payment/ deposit section of the casino, choose “Prepaid Cards” and then “ Ukash ”. Enter your. Make casino deposit by Ukash at the most reputable sites, but first check fee, process time and limits for each one.