If they have some kind of payment system in the works - they definitely do, they were talking to platform developers about it a year ago (requests for feedback,

If they have some kind of payment system in the works - they definitely do, they were talking to platform developers about it a year ago (requests for feedback, NDAs, etc.) I'm surprised they haven't moved faster with it. Sure, it could be vaporware, but given that it's a pretty obvious direction to go in, I really doubt it.