Credit

You should log in to your account, click "My Wallet" on the left side. You can view credit information and transaction history as shown below.

Before placing your order, you can see how much credit you have in your account. If you want to use all the credit, select "Use maximum balance." You can also enter the amount you want to use, just enter the appropriate amount in the input box above, and then click “Apply Balance” on the right.