your best bet (for now) is using an existing alternative what you want is "cross-platform + decentralized + E2EE"
there are several options, for example: matrix, delta chat, and XMPP
people will reccomend signal, it's centralized, don't use it
your best bet (for now) is using an existing alternative what you want is "cross-platform + decentralized + E2EE"
there are several options, for example: matrix, delta chat, and XMPP
people will reccomend signal, it's centralized, don't use it