A free online casino bonus is a promotional offer given to players by online casinos. These bonuses can come in various forms, such as no deposit bonuses or free spins. Players can use these bonuses to try out different games without risking their own money. It’s important to carefully read the terms and conditions attached to these bonuses. Players should be aware of wagering requirements and other restrictions before claiming a free online casino bonus. Overall, these bonuses can be a great way to enhance the online gaming experience.