1. Open the official account of China Bank Credit Card WeChat, click the menu in the lower right corner, and click Redeem Points.

2. Find "Points Redemption" in the pop-up chat interface, and click Select.

3. Find the "Recharge Center" under the point exchange column, and click Enter.

4. Click the "Call Charge" option.

5. Enter the mobile phone number to be recharged and select the recharge amount.