What devices are compatible with Messenger?
How can I customize my notifications on Messenger?
What security measures does Messenger have in place?
How do you set up a Messenger account?
What are the main features of the Messenger service?
What privacy settings are available on Messenger?
How can you create a group chat on Messenger?
Can you make voice calls through Messenger?
How do you send a message on Messenger?
What is the Messenger service used for?
