No deposit bonuses may come wager-free or with low playing through requirements. Other no deposit offer categories also exist, and we will analyze them extensively later in the article. A casino no deposit bonus is often given right after your registration, but not necessarily. A no deposit bonus is typically granted free by a casino and gives you the chance to win money without topping up your account. First, we should explain the basic concept, so here we go, No Deposit Bonuses 101.