I changed my phone number, how can I get my MFA code? John Carter July 03, 2017 22:34 Updated Follow Contact Hypur support to update your phone number. Call 480-500-1974 9:00 a.m.-5:00 p.m. MST, 7 days a week. Related articles I forgot my email, how do I access my Hypur profile? How do I update my email address? My profile is locked, what can I do to get it unlocked? Can I still pay with cash? How to Use Hypur Pay for Order Delivery Comments 0 comments Article is closed for comments.