Because Messenger works on iPhones, it also works on the Apple Watch.
you’ve got the option to also install add-ons in some browsers for faster access to Messenger.
They’re notofficial Facebook apps.

Bailey Mariner / Lifewire
They’re third-party extensions that non-Facebook developers released for free.
It also includes lots of built-in emojis, stickers, and GIFs.
Much like on Facebook, Messenger lets you react to messages on both the website and app.
If you’re using Messenger with your Facebook account, any private Facebook message appears in it.
The phone icon is for audio calls, while the camera icon makes face-to-face video calls.
Send Money
You cansend money to people via Messengerusing just your debit card information.
you’ve got the option to do this from both the website and the mobile app.
To use it, go into a conversation, initiate the menu, then selectSend Money.
it’s possible for you to choose to either send money or ask for it.
You don’t have to download another app or visit another site to start playing with other Messenger users.
Like many other apps,Facebook Messenger has a dark mode.
The name of a group message can be customized, as can the nickname of the people involved.
The color theme of each conversation thread can be modified as well.