semperverus, 21 days ago What I mean by closer is code-wise. On the backend, WhatsApp literally uses XMPP. The big difference is that WhatsApp also has a few proprietary plugins, and a singular client.
What I mean by closer is code-wise. On the backend, WhatsApp literally uses XMPP. The big difference is that WhatsApp also has a few proprietary plugins, and a singular client.