You can add new contacts to WhatsApp manually from the Chats tab or you can scan someone's QR code within the app.

You can create a WhatsApp group on iPhone or Android and stay in contact with people while traveling or abroad using Wi-Fi or a cellular connection.

Chethan is a reporter at Android Police, focusing on the weekend news coverage for the site. He has covered tech for over a decade with multiple publications, including the likes of Times Internet, ...

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