Can a browser extension get my TikTok account permanently banned?
Yes. Automated tools violate TikTok's Terms of Service regarding non-human interactions and scraping. Firing dozens of actions per second triggers anti-bot defenses, resulting in shadowbans, feature lockouts, or immediate termination.
Does two-factor authentication (2FA) block extension-based theft?
No. Standard two-factor authentication safeguards only prevent unauthorized password entries. Rogue browser tools exploit session cookies from an already authenticated session, effectively walking through an open door without ever triggering an authentication challenge.
Will clearing my browser cache remove an attacker's access?
Clearing your local browser cache removes the token from your computer, but it does not invalidate the token stolen by the attacker. You must actively reset your TikTok password and log out of all active hardware profiles via the in-app "Manage Devices" screen.