5 THINGS TO DO WHEN YOU WIN A BIG AMOUNT OF MONEY · 1. Chile, Clipperton. Once you win big, you need to stop gambling right away! · 2. Prepare your documents. WinPrincess is a recognized sportsbook operating under the licensing authority of the Gambling Board of Tanzania. Check the ratings, bonuses, betting margins and all other important facts about WinPrincess. There are literally thousands of online slot machines to choose from, so you can be sure to find a game that suits your needs and interests. /[HOST] is organising gambling games in a casino, on gaming tables and with slot machines. Princess Leisure (Tanzania) Ltd. Review of WinPrincess. This licensing ensures. · 3. Prepare to wait. .