Vendor lock-in is indeed a concern, but IMO the biggest concern is that Firebase only really works for MVPs. It's super easy to go from 0 to 10, but painful or

Vendor lock-in is indeed a concern, but IMO the biggest concern is that Firebase only really works for MVPs. It's super easy to go from 0 to 10, but painful or even impossible to go from 10 to 100.