To verify your phone number for two factor authentication via SMS simply
- Login to https://dash.kot4x.com/
- Click "Settings"
- Enter your phone number including country code
- Click update or verify
You will now get a text message to that phone number with a 6 digit code.
To complete the process, please enter the code and click "Verify" or if you did not get the code you can resend the code every 20 seconds.