I've not used it in over a year but I used to use https://github.com/rootzoll/raspiblitz#ip2tor-paid
Discussion
This isn’t even an option on my Raspiblitz node, I don’t have the “subscribe” menu item
I think they changed where it's located in 1.7 if I recall correctly and probably never updated that part of readme. I just shut my last one down a few weeks ago or I'd check to see where it is on 1.8.