If you haven’t used yet, you should use the WhatsApp Call feature which facilitates unlimited free voice calling to WhatsApp users through VOIP. It consumes very less bandwidth but the network should be consistent. Even if you have slow internet connection, you can downgrade voice calls quality (using above WhatsApp tip) and then make unlimited free phone calls using WhatsApp.
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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