Introduction
In 2024, online merchants and buyers encountered over 1.2 million reported account access delays due to failing SMS verification codes. When attempting to register or log in, waiting endlessly for a missing one-time password can stall crucial business operations and marketing workflows. A 2023 cybersecurity audit revealed that approximately 22% of all initial SMS verification attempts fail on the first try due to minor routing discrepancies. Understanding the root causes of these delivery failures is essential for anyone relying on temporary digital infrastructure.


