Your credit card will be charged $97 a month for each Sales Challenge participant (eg-One=$97, Two=$194, Three=$291, etc.). Subscriptions renew monthly until participation is cancelled. There is no minimum time requirement. You can stay for as long as you are receiving value from the program. To end your participation, simply notify me (bill@aspirefor.com). That's it! Questions? 781-934-7036. Refund policy: Refunds will be given equal to the amount of the last charge to your card.