WhatsApp is the world's most popular chat app, but it can be daunting if you're new. Here's our guide on how to use WhatsApp!

Learn how to send WhatsApp messages to unsaved numbers using the WhatsApp app, browser links, Truecaller, Google Assistant, and Siri Shortcuts.

- WhatsApp will open the chat window, allowing you to send a message. # Use the Truecaller App Truecaller simplifies messaging unsaved contacts with its WhatsApp integration: ...