In modern-day, companies are looking for effective.
Two-factor SMS authentication also known as 2F auth provides an additional layer of security.  OTP SMS makes it difficult for attackers and spammers to gain access to any online web accounts because knowing the victim’s password alone is not sufficient to pass the authentication process. Two-factor authentication has widely been used to control access to any systems and data and online services. An extra layer of authentication using an alternate communication channel such as Transaction SMS or OTP SMS is used to prevent any sensitive data from being accessed by hackers/spammers.
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