This article 2FA vs MFA: Understanding Key Differences offers a clear distinction between Two-Factor Authentication (2FA) and Multi-Factor Authentication (MFA), emphasizing the layered security approach that MFA provides. It's interesting to see how adding just one more factor can significantly enhance protection. The explanations are concise and should help decision-makers in any organization understand why settling for 2FA might not be enough in the constantly evolving cyber threat landscape. Your emphasis on MFA's adaptability gives valuable insight into creating a robust defense line against unauthorized access. Excellent read for those looking to deepen their understanding of authentication best practices!