If you make this payment through this online portal your credit card will be charged immediately. All sales are considered final at the time of purchase. However, if we made a mistake you have 30 days from the purchase date to report the error. If after reviewing your case we agree the error was caused by and the fault of DCSI we will promptly issue a credit back to your original method of payment. Please note that a voided transaction will take up to two business days and a refund will take up to five business days.