Wechat is spying you ! you do not trust me ?
Look at this video
1) WeChat is a Chinese company with servers based in China.
2) tencent does not use HTTPS, hence communications are not encrypted.
3) weixin has access to all contacts on phone (even of those who are not on WeChat)
4) WeChat can access the data on phone (including your photos)
5) WeChat knows your location
6) WeChat can see all text messages, videos and photos and listen to the voice messages.
further reading :