Before we can make any changes to your account, you’ll need to first change your phone number with Authy. To do this, please navigate to the Authy website and, click on "Get Support" in the upper right hand corner of the page. Next, click on "Change Your Phone".
After your phone number has been changed with Authy, please email email@example.com with your new number.
Note: You will need to follow the steps above whether or not you are using the Authy app.