Well, the extension has a database of all the timestamps of the sponsors. See here: https://sponsor.ajay.app/database.db https://sponsor.ajay.app/database.db T

Well, the extension has a database of all the timestamps of the sponsors. See here: https://sponsor.ajay.app/database.db https://sponsor.ajay.app/database.db That database is created by submissions from the community. Every time you browse a video, it will check the DB for sponsors and skip the timestamps if needed. - Developer