Registration fees are charges that individuals or organizations must pay to officially enroll in an event, program, or service. These fees help cover administrative costs and ensure that participants are committed to attending. Common examples include fees for conferences, workshops, or sports leagues. Typically, registration fees vary based on the type of event and can sometimes include additional costs for materials or meals. Early registration often comes with discounts, encouraging participants to sign up ahead of time. Understanding these fees is important for budgeting and planning for any upcoming activities.