Tag: Bulk SMS OTP

How Do SMS Make One-Time Passwords (OTP) Easier?

otp
What is OPT? The one-time password is a random four to six-digit code generated by the system to carry on the login or transaction process. SMS OTPs are widely used for authentication and authorization of applications and websites. Likewise, SMS OTPs ensure the valuable information and data of the customers. That is ...
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