Who is using Firebase in production?

We have a lot of large customers who use Firebase in production . The main metric to be aware of are the concurrent users. Basically, how many devices are connected to the app at the same time. The free plan covers you up until 100 concurrent users.7 Oca 2017

Who uses Firebase? 2688 companies reportedly use Firebase in their tech stacks, including Instacart, LaunchDarkly, and Twitch .

You can do whatever you want with Firebase, regardless of payment tier, as long as you adhere to the terms of service .