First of all, I really appreciate and thank’'s full for your help.
My question is:
is it possible to use 2 firebase databases in 1 application?
In this application I use 2 firebase databases.
firebase1 is used to store data.
firebase 2 is used for data validation.
in this case I have no idea. I’ve been looking for some tutorials from various sources. But I got nothing
Here is my block and firebase database.