The link posted is talking about the Firestore and not the Real Time. Firestore is in beta state that has a beta limit of 100k sim. connections, probably off b

The link posted is talking about the Firestore and not the Real Time. Firestore is in beta state that has a beta limit of 100k sim. connections, probably off beta it will be able to handle more connections. The Real Time has 100K limit and is a centralized db.