WhatsApp Calls are like normal calls just that, they are on VOIP. So, when you call someone, they have option to reject your call or send a quick reply message that ‘I’m busy’ or something. Conversely, if he/she rejects your phone call, you also have a button to leave a voice note.
Disclaimer: These were all the WhatsApp Tips, Tricks, Tweaks, Hacks and Secrets that we have found till now. If you know any other interesting trick, please share it in the comments section below. All the WhatsApp Tips and Tricks we are providing through this article are for educational purpose only. Neither we nor WhatsApp (or any other app/service) will be responsible for any inappropriate use of these tricks.
If you're planning to become one of the smartest WhatsApp users, you can achieve that by learning all the tricks provided here in detail.
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