Learn how to securely implement two-factor authentication (2FA) in Firebase using Node.js. Explore step-by-step instructions to integrate SMS, email/password login, and manage user sessions.
The Drawbacks of Two-Factor Authentication (2FA) You Need to Know
Two-factor authentication (2FA) significantly boosts online security but has its drawbacks, including usability challenges, dependency on secondary devices, and security risks with SMS-based methods. Learn more about 2FA’s potential disadvantages.