Can I use Messenger without having a Facebook account?
How do I use Messenger to make voice or video calls?
What features are available on Messenger?
How can I send a message using Messenger?
What is Facebook Messenger and how does it work?
What are the differences between Messenger and other messaging apps?
Can Messenger be used for professional communication?
How does Messenger ensure user privacy and security?
How can I troubleshoot issues with Messenger?
What features does the Messenger service offer?
