Of course this is possible it would just require some custom coding. This is an open ended question so I’ll give you an open ended answer of how I may go about this.
- Add phone number field to user contact
- Use the profile_update hook to store a random code associated with that number
- Create a verify phone number page
- Use Twilio or Tropo to send the user the code from the database
- Have them type it into a box and then check to see if the values match
So yes, it’s possible but no it’s not going to be the easiest thing to do.
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