1)Accounts 2)gateway 3)bank 4)payment 5)completes 6)rejection 7)confirmation 8web 9)customer. 10)First) Monika: Shayan, can y o u explain how a customer (1 ) an online transaction? Shayan: OK, it’s very easy. (2) the customer will place an order. The seller's (3) server will confirm availability of the product and send a response. After that, the customer checks out and completes the (4) instructions. Then the server will send a payment request to a payment (5) . The payment gateway will check the buyer’s ability to pay with the (6) __ OK? Monika: Fine. Go on. Shayan: The bank will respond and send payment acceptance or (7) to the seller's we b server through the payment gateway. Finally, the customer will receive the server response with the order (8) or rejection. Monika: Will the (9) have to register? Shayan: Yes, all buyers must have their (10) before the y complete the transaction. Monika: Thank you. Now I understand