WhatsApp Inc. code example
Example 1: whatsapp
WhatsApp Messenger, or simply WhatsApp, is an American freeware,
cross-platform messaging and Voice over IP (VoIP) service
owned by Facebook, Inc.
It allows users to send text messages and voice messages,
make voice and video calls, and share images, documents,
user locations, and other media.
Example 2: whatsapp
lets use sockets to chat