My least expensive option was the local cat shelter. They have a ton of cats and the small fee I paid was to cover sterilization, mainly. It was actually cheaper than it would have been to get a free cat off a marketplace and get it sterilized.
I go ahead and download the right one immediately. Then I make sure I'm seeding to a ratio of 1 or at least past the minimum seed time for the tracker. And as long as there are a few seeders, delete.
That video is why I went back to powder instead of gel.