Just as a sidenote if you really want to go that route there are some trackers that can be joined with a donation upfront. It is better to join trackers with an invite, or wait for open signups, or interview to join if possible, but if you're really thinking of going that route at least this won't break any of the tracker's rules.
See https://opentrackers.org/tag/donation-signup/ for example.
PS - Joining a tracker that way does not make you immune to their rules just FYI, you'll still get banned eventually for not seeding/maintaining ratio & things like that.