Gambling games are great at gaining trust. I recently visited one of the casino forum sites and played roulette. And you know, I literally felt like they were trying to involve me in all sorts of ways: starting with spinning the wheel of fortune at the beginning of the entrance to the sites and ending with bonuses for deposits, plus all sorts of bonus multipliers for account progress...
In general, the casino gradually tries to impose on the gambler the habit of going to play gambling games and making a deposit. Therefore, you need to be very careful about your feelings when playing in a casino.