Articles on: General

What is Two-Factor Authentication (2FA)?

Two-Factor Authentication (2FA) is a security method that requires users to verify their identity using two separate forms of authentication before gaining access to an account or system.


These authentication factors are usually grouped into three types:


  • Something you know – such as a password or PIN
  • Something you have – such as a mobile device or security token
  • Something you are – such as fingerprint or facial recognition


By combining these factors, 2FA significantly strengthens account security.



Why Use Two-Factor Authentication?


  1. Stronger Account Protection: 2FA adds an extra verification step, making it much more difficult for unauthorized users to access your account.


  1. Reduced Risk from Compromised Passwords: Even if a password is exposed or stolen, access cannot be granted without the second authentication factor.


  1. Better Defense Against Phishing: In cases where login credentials are accidentally shared through phishing attempts, the additional verification layer helps prevent unauthorized access.


  1. Supports Security Compliance: Implementing 2FA helps meet requirements set by various security standards and regulations, such as GDPR and PCI DSS, which emphasize the protection of sensitive data.





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Updated on: 29/04/2026

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