Is it secure to call firestore from flutter mobile apps?

I am new to Flutter's framework. I am coding a mobile application that connects to the Firestore. I would like to ask how secure it is to simply code Firestore/Firebas...

Cant pull data from Dart Flutter FireBase

<pre><code>WidgetsFlutterBinding.ensureInitialized(); await Firebase.initializeApp(); FirebaseFirestore FS = FirebaseFirestore.instance; CollectionReference TC = Fireba...

Exception has occurred. FirebaseException ([cloud_firestore/permission-denied]

Exception has occurred. FirebaseException ([cloud_firestore/permission-denied] The caller does not have permission to execute the specified operation.) <pre><code>...

How to configure Firebase Security Rules based on user profile?

I have read the Firebase Security Rules documentation. I have implemented authentication through Firebase (Firebase Auth), but I can't understand how to properly confi...

My data from firestore not retrieve using dart flutter

I am using cloud fire store in flutter I did: <ol> <li>connected the app with the firebase</li> <li>put the google-services.json in app buil.gradle</li> <li>add t...

Firebase rules dont allow access

So my flutter code works fine until I change my Firebase Realtime Database rules. It does not throw an error in debug console or anything, but the app does not get the...

Set a daily limit or a permanent limit for reading and writing operations in the Firestore

The first question is, when I exceed the free limit, additional fees are applied, or does the application stop working, if additional fees are calculated without my kn...

Firestore Rules verify timestamp with a Flutter client

I want to send the <strong>creation time</strong> of a Firestore document through the client and verify the time with <em>Firestore Rules</em> to avoid Cloud Functions...

flutter app - firebase public access security rules

I'm making a simple app using firestore data but am thoroughly confused about security. Every course I took says maybe they'll "get to it later" but they never do....

Firebase firestore get user document without authenticated

I was trying to build an application in flutter with firebase. I don't want to User to authenticate him/her to firebase authentication. All I want them to use t...

Firestore security rules missing permissions on create new document for new authenticated user

I'm trying to setup a role-based Firestore security rules but I'm stuck with how to create a new document if the incoming data uid matches with the auth uid. Bu...

Find document ID if the query know two of his fields, firestore rules

I'm trying my best to set up a functionality in my application that will allow people who know a group's login and password to join it. Each group has a documen...

Reading firebase storage image security rules

I am using Firebase storage and firestore with flutter, I came across two options to retrieve Firebase storage image <ol> <li>Setting Firebase storage image url...

Firebase Storage Exception: User does not have permission to access this object

I get the following error when upload image to the firebase storage. plugins versions: <pre><code>image_picker: ^0.6.7+3 firebase_storage: ^3.1.6 permission...

firestore security rules for server side requests

i'm flutter-fire user since last fall <blockquote> Note: The server client libraries bypass all Cloud Firestore Security Rules and instead authenticate through...