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Exhaustive Guide on 2 Factor Authentication

  • April 18, 2023
  • 1 mins read

From SMS OTP, to OTP over call, to email OTP, to no OTP at all! We show how 2FA evolved over time. We list down the various forms of 2FA solutions including a new way of authentication – nOTP

In this e-book you will discover:

  1. History and need of 2FA
  2. Types of 2FA implemented by businesses
  3. A new form of 2FA – nOTP