Recent years have been a real boom in the online betting and gambling industry. Thanks to the possibility of playing with both a computer and a smartphone, fewer and fewer people are going to stationary premises. The dynamic development of this business has also led to the need to look for opportunities to acquire new customers. Promotions or bonuses have become extremely popular, especially for new users. Where money enters the game, unfortunately there are also people who are looking for not always legal methods to win. Therefore, security and authorized access to their services are extremely important to our customers.