Protection
Security, MFA, and passkeys
Harden your account at /profile/security.
1
Authenticator app (TOTP)
Security → Enable 2FA → Scan QR → Confirm code → Save recovery codes.
2
WhatsApp MFA
Send setup code to your phone, confirm, use for login challenges when enabled.
3
Passkeys
Add passkey in Security. Sign in with fingerprint/face/PIN from the login page.
4
Sessions
Revoke unknown devices. Use Sign out everywhere after compromise. Review Activity.
Revoke unused apps under Connected apps.