1. First open the cell phone WeChat APP, log in to the personal account;

2. Then click on the main page of the lower right corner of the "I", enter the page;

3. Then click on the page Payment, you can see the wallet, click on the bill to enter;

4. Find the bill you want to query, enter the bill details can view the full name of the merchant merchant, click on the order of doubt;

5. Click on the question of how to contact the merchant, according to the prompts can be operated.