In general, deposit bonuses requires that you turn over the combined deposit and bonus amount a certain number of times before a withdrawal can be made. This is often referred to as the wagering requirement ((Deposit+Bonus) x Wagering Requirement). The criteria will always be stated in our bonus terms available below under the question “What are your bonus terms”.
You can find out how much you have left to wager of a bonus by going to "My bonus" in your "Account" section.