Firebase seems to be pretty integrated with Google's GCP strategy, as well as Android push notifications with FCM. Not saying concern over Google's commitment

Firebase seems to be pretty integrated with Google's GCP strategy, as well as Android push notifications with FCM. Not saying concern over Google's commitment to various tools is unfounded, but it seems that generally things that are tied into their core goals are pretty safe. GCP is very important to Google, Inbox was an interesting UI built on top of Gmail.