diff --git a/app/build.gradle b/app/build.gradle
index 3e9ae17..0fb6694 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -43,6 +43,7 @@
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
     implementation 'com.android.support:appcompat-v7:26.1.0'
     implementation 'com.android.support.constraint:constraint-layout:1.0.2'
+    implementation 'com.google.firebase:firebase-core:11.0.4'
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'com.android.support.test:runner:1.0.1'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
@@ -71,3 +72,6 @@
     implementation "io.reactivex.rxjava2:rxjava:2.1.5"
     compile 'io.reactivex.rxjava2:rxandroid:2.0.1'
 }
+
+
+apply plugin: 'com.google.gms.google-services'
\ No newline at end of file
diff --git a/app/google-services.json b/app/google-services.json
new file mode 100644
index 0000000..8b9a13f
--- /dev/null
+++ b/app/google-services.json
@@ -0,0 +1,55 @@
+{
+  "project_info": {
+    "project_number": "192603748334",
+    "firebase_url": "https://moncalc-a23e7.firebaseio.com",
+    "project_id": "moncalc-a23e7",
+    "storage_bucket": "moncalc-a23e7.appspot.com"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:192603748334:android:c5bfaaf6ccb05a66",
+        "android_client_info": {
+          "package_name": "jackall.moncalc"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "192603748334-0mi4afurtab7p7mjpanqdd5hedpgc6ib.apps.googleusercontent.com",
+          "client_type": 1,
+          "android_info": {
+            "package_name": "jackall.moncalc",
+            "certificate_hash": "7f4903330441c1fc88cdb2cf908467275cb43507"
+          }
+        },
+        {
+          "client_id": "192603748334-ael17jcta6g67ag7676u9feuoi67ois5.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyBerLVbkDk2mTXeuF8ftawwvWgbyViLn1A"
+        }
+      ],
+      "services": {
+        "analytics_service": {
+          "status": 1
+        },
+        "appinvite_service": {
+          "status": 2,
+          "other_platform_oauth_client": [
+            {
+              "client_id": "192603748334-ael17jcta6g67ag7676u9feuoi67ois5.apps.googleusercontent.com",
+              "client_type": 3
+            }
+          ]
+        },
+        "ads_service": {
+          "status": 2
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index 0ff0c77..6563fc8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -14,6 +14,7 @@
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
+        classpath 'com.google.gms:google-services:3.1.0'
     }
 }