How to set up SMS when buying things with a bank card in Taobao?

As for China Merchants Bank card, our bank launched a new personal account change notification service on April 30th. You can set the starting amount and whether to display the account balance. The opening channels are as follows: 1. Counter: Please bring your card account opening certificate and card/passbook, and go to the business outlet to open it with the withdrawal password. Passbooks can only be customized through counter channels. 2. Online banking (including popular version and professional version): Please log in to online banking, click the top horizontal menu "Account Management"-"China Merchants Bank SMS Service", click "Function Activation" under the page "Operation" and follow the prompts; 3. Mobile banking: Please log in to mobile banking, select "My All-in-One Card", click "Account Management"-"China Merchants Bank SMS Service" and follow the prompts to open it. Tips: ① The original free notification service customization business has been suspended; (2) Current account change notification service, 3 yuan/month/card, free of charge three months before opening (including the opening month) (cancellation will no longer enjoy preferential treatment); (3) Opening/cancellation on the same day will take effect the next day; ④ Our mobile banking version 3.2 has launched a free APP transfer notification service, and you are welcome to download and use it.