The Drawbacks of Two-Factor Authentication (2FA) You Need to Know

Aditya Bhuyan
8 min readNov 13, 2024

Introduction
In recent years, two-factor authentication, sometimes known as 2FA, has emerged as an essential element of internet security. The usage of two-factor authentication (2FA) provides an additional layer of protection against illegal access by requiring users to provide two kinds of verification. These verifications often consist of something the user knows (a password) and something the user has (a code delivered to their phone or created by an app). Even though two-factor authentication can dramatically cut down on the likelihood of an account being compromised, it is not without its negatives. In the following paragraphs, we will discuss the potential drawbacks of utilizing two-factor authentication (2FA), the difficulties that it presents for users, and the ways in which enterprises can address these problems.

1. Usability and Convenience Issues

The influence that two-factor authentication has on the usability and convenience of online services is one of the most prominent negatives of this authentication method. The additional step of entering a second form of verification, whether it be a code that is provided via text message, generated by an app, or a biometric scan, can be a burdensome process, particularly for users who log into their…

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Aditya Bhuyan
Aditya Bhuyan

Written by Aditya Bhuyan

I am Aditya. I work as a cloud native specialist and consultant. In addition to being an architect and SRE specialist, I work as a cloud engineer and developer.

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