What is GCM server?

Related questions

1. Is GCM free?
2. What do you mean by GCM?
3. What is a data message?
4. How does APN push notification work?
5. What does GCM mean in math?
6. What is push notification how it works?
7. What is GCM ID?
8. What is push notification iOS?
9. How many global climate models are there?
10. What is FCM registration token?

Tags

1. #android
2. #consists
3. #client
4. #messages
5. #connection
6. #enabled
7. #google
8. #messaging
9. #cloud
10. #device
11. #party
12. #provided
13. #servers
14. #components
15. #running
16. #server
17. #application