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Person holding an iPhone — Photo on Unsplash
Guides

RCS Business Messaging is the A2P channel on Rich Communication Services: verified brand profiles, rich cards, and SMS fallback. How it differs from P2P RCS and AMB.

Hands holding an iPhone — Photo via Pexels
Guides

An SMS short code is a 5- or 6-digit common number US carriers use for high-volume A2P texting. How it differs from 10DLC, RCS, and Apple Messages for Business.