I can't speak for the founder of this company, but I would assume their product goes more toward the yearly/monthly recurring software licenses, not for a one-t

I can't speak for the founder of this company, but I would assume their product goes more toward the yearly/monthly recurring software licenses, not for a one-time purchases. One way around this "limitation" is to store somewhere in the machine that it was activated already, and then you can cancel your service at keygen.sh. Then if you make your sales all in a single month, you only pay $24 (or roughly 1%).