Knock

Faster, safer way to sign in. You keep your iPhone with you all the time. Now you can use it as a password.

Knock is a faster, safer way to sign in. You keep your iPhone with you all the time. Now you can use it as a password.

You never have to open the app -- just knock on your phone twice, even when it's in your pocket, and you're in.

This software was checked for viruses and was found to be clean. Click here to see antivirus report.