@luana@wetdry.world It will fully support using other operating systems including users making their own builds of GrapheneOS. It's part of our hardware requirements. We'll likely be able to make hardened builds of firmware and drivers which can be released in an official way for easy builds without needing to extract anything from the GrapheneOS or Motorola OS factory images.
NFC is just the technology that tap for payment uses, but there are other use cases for it.
I’m aware of that, but I wasn’t aware of the much more stringent (non-technical) requirements for tap to pay
Fair enough. I misinterpreted your comment.