🤖 AI & Tech
How to Set Up Two-Factor Authentication (2FA) Everywhere
2FA blocks 99% of account hacks. Here's how to set it up on every important account and which method is best.
2FA Methods Ranked
| Method | Security | Convenience | Best For |
|---|---|---|---|
| Hardware key (YubiKey) | Best | Medium | High-value accounts |
| Authenticator app | Excellent | Good | Most accounts |
| SMS code | Good | Best | Backup method |
| Email code | Fair | Good | When no other option |
Accounts to Secure First
- Email: Gmail, Outlook " — most important (password resets go here)
- Banking: Chase, Bank of America, Wells Fargo
- Social media: Facebook, Instagram, Twitter
- Cloud storage: Google Drive, Dropbox, iCloud
- Work accounts: Slack, Zoom, company email
The setup order: Start with email (the master key). Then banking. Then social media. Then everything else. This takes 30 minutes and protects you from 99% of account takeovers.
The bottom line: Enable 2FA on email first (most critical), then banking, then social media. Use an authenticator app (Google Authenticator or Authy) " — not SMS if possible. Takes 30 minutes. Protects against 99% of hacks.