Instead of sending texts using cellular-data networks, where fees may apply, WhatsApp primarily relies on a Wi-Fi connection to send and receive messages and calls for free. Fast forward to now ...

WhatsApp calling on desktop is currently limited to a small number of users. But if you want to get on the list, you can try enrolling yourself in the WhatsApp beta channel for Android and iOS ...

WhatsApp could soon call you to verify your account with a new method called flash calls. When you switch to this method, you will no longer have to manually enter the 6-digit verification code ...