Shortwave is a decentralized messaging platform. "Yes but, what about the other failed attempts?" Under the hood, this one works on the email protocol.
"Our mission is to ensure the future of messaging is open, decentralized, and secure."
@matt I suspect that by the time they've made email work for their purposes, it'll be so incredibly different from what exists now that all of the supposed benefits of operating on an existing standard will be obviated, but good luck to them.
A way to access the Fediverse, for attendees of Penguicon, an annual convention of science fiction, open source software, and all geeky interests, in Southfield, Michigan, USA.
Convention info: https://penguicon.org