Online bank sign-up bonuses with no deposit requirements offer an enticing way for new customers to earn rewards simply for opening an account. These promotions typically allow users to receive cash bonuses or other incentives without needing to make an initial deposit. This makes it easy for individuals to explore online banking options without financial commitment. However, it's essential to read the terms and conditions carefully, as some bonuses may require specific actions, such as setting up direct deposits or maintaining a minimum balance, to qualify for the reward.