

Go to mullvad.net and make an account. It’s a 16-digit number, and you’re never asked for personal information. There’s no credit on it, but you can pay with a card, crypto if you do that sort of thing, or by sending some banknotes in the post to the company along with the account number to top up.
I use 1Blocker, which seems to be pretty good at blocking annoyances. Would there be anything to gain from switching to uBlock?