1. First, you need to log on to your own WeChat. After logging in, click "My" in the lower right corner and click Enter. There is a "service" option, you need to continue to click to enter.

2. Then slide to the bottom, and you will find the "transportation" option. After clicking in, select "Travel Service", and you need to determine your city.

3. Then you need to click the boarding code, click Open, and then authorize as required. When authorizing, you need to check "Agree" and deduct money automatically;

4. This opens the boarding code. When you take the bus, you just need to open the bus code and then brush it on the machine on the bus.