## **1. Function Introduction** >[danger]After successful account opening in [4.6.2 Customer Management -> Account Opening], if the customer type is a postpaid customer, a postpaid account will be automatically created in [Postpaid Account], which provides functions such as recharge, refund, deduction, view transaction records and billing records. # ## **2.Operate Process** ### **1）Recharge** Click the "**Recharge**" button in the operation column of the form, enter the recharge amount, payment method and other information on the [**Recharge Page**], and click the "**Confirm**" button to recharge.  # ### **2）Refund** Click the "**Refund**" button in the form operation column, enter the refund amount and payment method on the "**Refund Page**", and click the "**Confirm**" button to make a refund.  # ### **3）Deduction** Click the "Deduction" button in the form operation column, select the bill to be deducted on the \[Deduction Page], and click the "Confirm" button to deduct the bill.  # ### **4）Transaction Record** Click the button 「**More**」in the 「**Transaction History**」column of the form，and you can see all the transaction records related to the account such as recharge, refund and deduction in the 【**Transaction Records Page**】.  # ### **5）Bill Records** Click 「**Bill Records**」in the「**More**」drop-down button of the form operation column，and you can see all the bills related to the account on the【**Bill Records page**】, and you can view the bill details or download the bill.