Hey there, in case you didn't know, there's a bunch of cool ways to pay for VPN anonymously.
You probably know about Bitcoin, but did you know that you can pay for VPNs with gift cards or even a digital debit card?
This guide
http://best10vpn.com/how-to-pay-for-a-vpn-anonymously-in-2016/ details how to pay for for a VPN with Bitcoin, gift cards, and even anonymous digital debit cards. I think you Bitcoin guys would really like the part about the digital debit cards.
It also explains why you might need to pay for for things privately, or that you might not need to.