SIMs, RCS and Verified Senders: The Protocol Loopholes Powering Global Smishing
Telecom Talk
JULY 7, 2025
Phones and phone numbers don’t work the way consumers think they do. Without structural fixes and user education, the arms race will continue.” And user education must be ongoing not one time.” Everything from SIMs, numbers, CNAM, to RCS Verified Senders is exploitable. That’s the real loophole.”
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