Update January 03, 10:23 EST: Shadowserver has suspended the IMAP and POP3 TLS reports because of potential false positives. Over three million POP3 and IMAP mail servers without TLS encryption are ...

TL;DR: WeChat messages and conversations are not encrypted end-to-end, meaning the app's servers can decrypt and read every message. However, users of the popular messaging app might be concerned to ...