Once you regain profile control, updating your core TikTok security settings is mandatory. Relying on an isolated password without fallback authenticators leaves accounts vulnerable to credential stuffing attacks and sudden lockouts.
Open Settings and privacy, navigate to Security & permissions, and enable Two-step verification. Modern accounts support three distinct verification layers: SMS codes, registered email tokens, and external authenticator apps like Google Authenticator or 1Password. Turn on an authenticator app as the primary mechanism; it removes your reliance on telecommunications carriers and protects against unauthorized SIM-swap attacks.
Enable biometric passkeys if your operating system supports them. Storing an encrypted passkey via iCloud Keychain or Google Password Manager enables single-touch biometric entry through Face ID or fingerprint recognition, bypassing textual passphrases entirely.