I can’t help with requests for activation keys, serials, or anything that circumvents software licensing.

• Refuse to activate.
• Activate temporarily, then revoke the license after 24 hours.
• Display a "Pirated software detected" warning.

Support the Devs:

Browser extensions require constant updates because YouTube changes its code almost weekly. Your "key" purchase keeps the tool from breaking.

Enter your exact payment email into the activation field. Ensure there are no extra spaces or "mailto:" prefixes.