The problem is after you pay him the 50USD he bans you and mocks you on FB messenger for being a "Stupid American" etc. I took quite a few screenshots for Paypal and the mods here.
Being the current owner of a Jade Dynasty server, a PWI server, WoW (co-owner on this one), Lineage 2, and an emulated Everquest server I can say two things:
That's not how you KEEP making money.
And
Paypal is going to wreck his account.