Okay back to the topic. A lot of my friends are asking the same question when they want to try PC/ web version of WeChat. How do you login? there's no email, phone, password or whatsoever. You only get a QR code when you try to access the web version. The answer is: Damn Easy!!
So, here's how you do it.
1. Go to WeChat web version (some people call it PC version), use this link. You will get this page:
2. On your device, open WeChat app, sign in and tap/click on this icon:
3. Enjoy your chat session!
Hope this help. Let me know if you have any feedback or problem, thanks.
* WeChat is an instant messaging application that available in almost all platforms, you name it no matter you are using Android, iOS, old BlackBerry, Windows Phone, Nokia, PC or Mac.
** Until this post were published, I have not heard about WeChat app for PC or Mac, right now there's only web version.