Yes that or cash in the mail might be reasonable options for paying.
I guess my problem is more that you are trusting an overall unknown entity with your real ip, which is only one step away from your real info for someone who is able to compel that information from the VPN provider in the first place.
I guess my problem is more that you are trusting an overall unknown entity with your real ip, which is only one step away from your real info for someone who is able to compel that information from the VPN provider in the first place.