Bonus codes no deposit are promotional offers provided by online casinos and gaming platforms that allow players to receive bonuses without having to make an initial deposit. These codes can be entered during the registration process or in the cashier section, granting players free credits or spins to explore the site’s games. This enticing offer attracts new players, enabling them to try out various games risk-free while potentially winning real money. However, it's essential to read the terms and conditions, as wagering requirements and restrictions may apply.