WhatsApp was one of the first messenger apps to offer voice messaging, which is one of the most popular ways WhatsApp users communicate.Īctivity status and read receipts. In addition to these standard video and voice calls, WhatsApp also includes free group calls, which let up to eight people attend one video call. Because WhatsApp uses Wi-Fi instead of cellular networks, cross-platform international calls are free. These, along with WhatsApp's other key features, include the following:

These unique features include activity status, end-to-end encryption (E2EE) of cross-platform messages and the ability to delete sent messages. While many WhatsApp features are similar to messaging services like Apple iMessage and Messages by Google, its exclusive use of Wi-Fi lets it perform unique functions that cellular-data-network-driven applications cannot. WhatsApp has some features that other messaging apps don't have.

Users who change this setting can still view their media within WhatsApp itself. If a user is concerned about data usage, they can toggle on the Low Data Usage setting or modify the download settings in Media Auto-Download to prevent the app from automatically downloading photos, videos and other documents when it has access to Wi-Fi. WhatsApp automatically downloads all media received to a user's phone and stores it in the device's photo gallery. WhatsApp users can see how much data they are using in the Data and Storage Usage section in their WhatsApp Settings. This can be toggled on or off in the app's Settings menu. If a user does not have an internet connection, they have the option to use cellular data to communicate instead. If WhatsApp users travel outside the range of their network and use WhatsApp to communicate, they may incur data overage charges depending on their data plan. WhatsApp is free to download and use, but it is subject to roaming charges. WhatsApp Business connects employers with customers and employees, letting businesses share information quickly and directly.Video calls let users communicate using video, as well as voice and text.Messaging apps enable users to exchange messages over Wi-Fi or cellular networks.

End-to-end encryption ensures all exchanges are encrypted cross-platform.

Cross platform means communication is possible among different types of devices from various vendors, including iPhones, Android phones and desktop versions.

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