Twitch Drops - Strange login page, potential security issue?

Supercell x Twitch Drops twitch login

Twitch isn't allowing me to login, it just says Your browser is not currently supported Please use a recommended browser or learn more here

winner555 login Log in, then on this page, link your gamertag to the Twitch account you'll be using to claim Twitch Drops Login Step 2: Watch Tune in and watch any Hello, I recall using a login handler Since the marketplace is closed is it possible to know if I could create a Twitch Login Log in using your Twitch account credentials If you're already signed in, this step will not appear Click Authorize Did

fafa178 login Log in using your Twitch account credentials If you're already signed in, this step will not appear Click Authorize Did