keychat on Nostr: One of the pursuits of a good chat application is to simulate face-to-face ...

One of the pursuits of a good chat application is to simulate face-to-face conversation in cyberspace, just like in a physical space, where sound waves travel from one person's mouth to another's ear and then dissipate forever. Only these two people know the content of the conversation.

quoting note1sln…vv60

I like this concept of taking designs that work great in the physical world and infusing them into the digital world.

Bitcoin to Ecash (Physical Cash) and Nostr to Keychat (Post Letters) is just mind blowing in the PhysDigital context.