What are the limitations or restrictions on file size and type for sending attachments through the Messenger service?
What features does Messenger offer for enhancing communication between users?
How does Messenger ensure the privacy and security of its users' messages?
What are the differences between using Messenger on a mobile device versus a desktop browser?
How does Messenger integrate with other apps and services within the Facebook ecosystem?
What troubleshooting steps can be taken if a user encounters connection or message delivery issues on Messenger?
How can I ensure my conversations on Messenger remain private and secure?
What features does Messenger offer for businesses looking to engage with customers?
How can I use Messenger to create group chats, and what are the limitations of such groups?
What integrations or other apps can be used in conjunction with Messenger to enhance functionality?
