If you missed the Orion Project AMA, check out a recap of the questions and responses!
Yes, Orion will integrate different payment gateways, including fiat, and can be used in any applications requiring exchange functionality. We use double-entry crypto accounting, the same principles used in the soon-coming HoloFuel. It hasn’t yet been done, but a collaboration with HoloREA looks very interesting.
Read Article: https://blog.holochain.org/orion-project-ama-summary-from-our-forum/