A. With NP deferred payment, an invoice will be mailed separately from the payment agent (Net Protections Co., Ltd.). An invoice will be mailed about 1-2 weeks after the product has been shipped, so please wait for a while. In addition, if you need to reissue it due to expiration or loss, please contact the payment agency or our shop. ================== The barcode printed on the purchase statement is a barcode for order management and cannot be used for payment. ==================