Yes, you can. Many of these casinos provide incentives to customers in the form of freebies or sign-ups bonuses. You might be wondering how they determine that you're a new player if you don't register with them, but the casino keeps track of your payment information. Also as previously stated, your banking details are really your identity, which may be used by top no-deposit casinos to identify you and give you with various perks if they are owing to you.