3 ms·
Pardon my pedantry, but Facebook Chat was never XMPP-based. They ran an XMPP gateway into their proprietary messaging system, but there was no S2S.
by Lammy 9mo ago
Pardon my pedantry, but Facebook Chat was never XMPP-based. They ran an XMPP gateway into their proprietary messaging system, but there was no S2S.