Mystake is a sportsbook/casino operator based in Cyprus and licensed in Curaçao. At this betting provider you will find a diverse offer and a great selection of bonus promotions. Read everything you need to know about Mystake in my review. The registration 1. you can only get our exclusive welcome bonus via our link. To do so, click on the green "Get Bonus" button in the upper section of this review. This will redirect you to the Mystake partner page. Then click on "Redeem!" there.