@Andres
Meta itself used XMPP for its messenger and then killed it when it had enough users.
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@nyquildotorg Also GTalk was federated until the end, but they didn't migrate to TLS when the rest of the XMPP-Network decided to disallow unencrypted connections. |
@allo @Andres @TranshumanBlues @davidrevoy But Meta never enabled federation with other XMPP servers, so I'm not sure it matters