Does STIR/SHAKEN apply to SMS/text messaging? Nauman Qureshi 23 November 2021 20:41 Updated Currently, STIR/ SHAKEN applies to phone calls only. Related articles What is STIR/SHAKEN? What type of Cloudli account supports SMS/MMS? Cloudli App - Desktop Notification support for texts messages How will consumers be impacted by STIR/SHAKEN? What is a VoIP Service?