Tại thời điểm đó, các thương gia yêu cầu ủy quyền từ phía ngân hàng của chủ nhân thẻ tín dụng. Sau khi nhận được sự đồng ý ủy quyền, thương gia sẽ trả lại thẻ tín dụng và đưa sản phẩm cho khách hàng.
At that time, the merchant requests authorisation from the employer's bank credit card. After getting the consent authorization, the merchant will pay back credit card and take the product to the customer.
At that time, the merchant to request authorization from the employer's bank credit card. After receiving consent authorized, the merchant will pay back credit card and bring products to customers.
At that moment, all the merchants requested authorization from the bank credit card to the owner. Authorized, the merchant will put the credit card and the product to the customer.