103. Can we change our standard SF mobile field to a custom field? If yes, can we still map this to send SMS’s?

You can map standard as well as custom mobile fields to pick the mobile number from, while Sending SMS.

Important Announcement!

URGENT! Please register the 10-digit business phone number (e.g. 555-555-5555) that your organization uses to send texts to consumers in the U.S. Failure to register may cause heavy penalties and disruption to all your text messaging communications.