How to organize push notifications in Ionic framework?

Question

Angular

Hello!
Faced a problem, it is necessary to organize push notifications in the application on the Ionic framework 1.2.4
Google closed "Google Cloud Message" and switched to "Firebase Cloud Message"
Who faced, maybe there is an opportunity not to use Google services at all?

Answer 1

He did not close Google Cloud Message, you can use it. Why is Google bad?