Introduction Online casinos attract players in different ways. The most effective one is a bonus program. Bonuses and promotions help casinos in interesting new users and retaining existing ones. Players, in turn, get extra money and free spins at the start and in further games. There are several types of bonuses. They differ in terms of activation and wagering, as well as content.   No deposit bonus Money and free spins are given without a deposit. This allows the user to get started without making a deposit. The amounts of the no-deposit are usually small. To activate the promo, you need to register, confirm the mail and phone, fill out a profile, and pass verification.   Welcome Bonus Allows new players to increase the amount of the first deposit and get free spins. It can be activated once for each account. Usually, operators give +100% to the amount deposited.   Deposit Bonus Regular promotion for regular players. You can get extra money on subsequent replenishments.   Free spins The site gives a limited number of spins at a fixed rate, which cannot be changed. Also, the casino may provide a loyalty program cashback. It allows you to get back a portion of the money spent for unsuccessful spins. If the total payout for the period was less than the amount of loss incurred during that time, a percentage of the difference is paid back to the user. Most bonuses are subject to wagering. To withdraw the money received from the casino, you need to unscrew the Wedger - to perform a certain turnover of bets in the slots for the allotted period. Bonuses help newcomers to get their first prizes, reducing the risk of losing their bankroll.