One will require you to just register a new account, and the promised free chip or free spins will be credited to your account. You’ll run into two types of no deposit bonus codes. If they do offer them that is, they can be pretty rare.
They require no deposit, casinos use them to attract new players and you can essentially try before you buy any online casino by using the no deposit bonus codes they offer.
Claiming a no deposit bonus code is super easy.