ThumbSignIn app for iPhone and iPad

Tired of creating, changing, forgetting, recovering, remembering passwords?

Say hello to fingerprint security!

ThumbSignIn mobile app allows you to sign in to a supported website using the Touch ID on your iPhone.

Just install the ThumbSignIn mobile app, scan QR code from the supported website which registers that particular website in this app - this whole process takes less than a minute.

After this, you could authenticate that website by scanning the QR code on the login screen for each time you log in​. Each time after scanning - use your touchID in your phone to authenticate.


Secure, clean, easy and fun!

Site administrators can easily integrate these capabilities into their websites using our well documented easy to use API.