1. Open WeChat and click "I".
2. Click "Pay".
3. On the payment page, click "City Service".
4. Click on the "Health Code for Epidemic Prevention" to apply.
Wechat is a free social program launched by Tencent on 2011121,which provides instant messaging service for smart terminals. Wechat supports fast sending of free voice messages, videos, pictures and texts across communication operators and operating system platforms. At the same time, you can also use service plug-ins such as "shake", "drift bottle", "circle of friends", "public platform" and "voice notepad" to enjoy streaming media content through * *.