WhatsApp Messenger, or simply WhatsApp, is a cross-platform service, free software, centralized instant messaging and voice over IP owned by Facebook.
Users can send text and voice messages, make voice and video calls, and share images, documents, user locations and other content via the application.
A WhatsApp bug has been discovered that allows users on specific networks to send messages without using data for free.
When a student ran out of data, she fumbled with her device to send an important message and discovered the trick.
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The hack was successful and the information has spread widely ever since. Many people have discovered a smart way to exchange WhatsApp messages even when their data is running out.
How to use WhatsApp for free on MTN
The method is simple: just deactivate the data connection, compose and send a WhatsApp message, then activate and deactivate the data connection again until the message is delivered.