1. Confirm that the POS machine is turned on and the connection to the network is normal.

2. Swipe your credit card on the magnetic head of the POS machine and enter the amount.

3. Ask customers to enter their password.

4. Wait for the bank’s confirmation.

5. The bank confirms that the transaction is successful and prints the purchase order.

6. Have the customer sign the purchase form. Receive the purchase form signed by the customer and give the customer the documents saved by the customer.