A wagering requirement is a condition attached to a bonus offer at online casinos, requiring the player to bet a certain amount before being able to withdraw winnings. It is often expressed as a multiple of the bonus amount or the bonus plus deposit amount. Players should carefully read and understand the wagering requirements of any bonus they claim to avoid disappointment. Meeting wagering requirements can be challenging, but it is essential for maximizing the benefits of casino bonuses. Understanding the terms and conditions related to wagering requirements is crucial for a positive gaming experience.