Android Question Firebase user validation way

[ocalle]

Hello, I wanna ask if you find stable Firebase as a tool to validate users. I tested a sandbox and from one moment to other the config was deleted. All comments are wellcomed

 

[KMatle]

What is a Firebase sandbox? Which config do you mean? The Firebase console?

 

[ocalle]

What is a Firebase sandbox? Which config do you mean? The Firebase console?

Yes i mean the console , i talking about user app autentication