Login with Whatsapp demonstration Posted by bthn on Friday November 04, 2016 @04:33AM from the login-with-whatsapp.batuhan.org dept. http://login-with-whatsapp.batuhan.org ( 3 comments | on HN )
It's working the same way with Whatsapp Web, you should open your Whatsapp app and click Whatsapp Web and scan qr. And boom, you are in :)
ps: you should open this page with your computer