But just how big is Facebook Messenger, and how much is it actually being used in 2019?
The numbers may surprise you - as part of its F8 conference, Facebook has released an updated listing of Messenger usage stats, including total users, messages sent per day and more.
Among the key stats:
- 20 billion messages are sent between people and businesses every month
- There are 300,000 active Messenger bots on the platform
- Messenger is the second most popular iOS app of all time - behind only the main Facebook app
Even when you know Messenger is huge, there are still some surprising insights here. Check out the full infographic below.