Unfortunately it is not true. XEP-0280 [0] (Message Carbons; since 2010) forwards your conversation to all your online clients, and XEP-0313 [1] (Message Archiv

Unfortunately it is not true. XEP-0280 [0] (Message Carbons; since 2010) forwards your conversation to all your online clients, and XEP-0313 [1] (Message Archive Management; since 2012, but only recently implemented) allows a client to "catch up" with the history when it goes online. [0] http://xmpp.org/extensions/xep-0280.html http://xmpp.org/extensions/xep-0280.html [1] http://xmpp.org/extensions/xep-0313.html http://xmpp.org/extensions/xep-0313.html