security

Enable Two-Factor Authentication

Complete step-by-step checklist to enable two-factor authentication covering identify critical accounts and download authenticator app, and essential action items.

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Identify critical accounts

List emails, banking portals, and social media profiles

Download authenticator app

Install Google Authenticator or Microsoft Authenticator

Enable 2FA in settings

Turn on app-based 2FA in security settings of each account

Save backup recovery keys

Print or save 2FA recovery codes in a secure safe

Test login with 2FA code

Verify login works properly using the authenticator app

Disable SMS text 2FA

Use app-based codes instead of SMS texts to prevent SIM swap hacks

Enable 2FA on password manager

Secure your password manager account with strict 2FA locks

Set up backup 2FA device

Configure an iPad or second phone with authenticator app backup

Enable hardware security keys

Buy and configure YubiKey keys for high-security logins

Verify email recovery 2FA

Ensure recovery email accounts also use active 2FA systems

Set calendar check reminders

Check yearly if backup codes or phone numbers need updates

Confirm primary email lockout safety

Have 3 verified backup methods ready for main email

Register secondary authenticator accounts

Add backup auth profile to secondary laptop devices

Lock app with biometric checks

Require face scans to open authenticator screen app

Log out from old devices

Force log out of accounts from old phones before selling them