This will be the account that you will need to set up the email forwarding to support.
If you use a catch all Gmail for your purchasing accounts, you can use this account.
Accept the Terms & Conditions provided by the Voice app.
Tap Search to select your Google Voice number
You can search by city or zip code. If there are no options in your area, try searching a nearby city or zip code.
Tap Select on the number you would like to use.
Enter a forwarding number. Please use your primary cell phone number. Do not use a number that you do not have direct access to.
The voice app will send a confirmation number to that phone number. Once you receive the text from Google, enter the confirmation number into the Voice app.