diff --git a/README.md b/README.md
index bffd760a5..e525aa080 100644
--- a/README.md
+++ b/README.md
@@ -189,6 +189,13 @@ Unsubscribe from a topic:
 window.FirebasePlugin.unsubscribe("example");
 ```
 
+### unregister
+
+Unregister from firebase, used to stop receiving push notifications. Call this when you logout user from your app. :
+```
+window.FirebasePlugin.unregister();
+```
+
 ### logEvent
 
 Log an event using Analytics:
diff --git a/src/android/FirebasePlugin.java b/src/android/FirebasePlugin.java
index c986ec6fe..a8867b13a 100755
--- a/src/android/FirebasePlugin.java
+++ b/src/android/FirebasePlugin.java
@@ -87,6 +87,9 @@ public boolean execute(String action, JSONArray args, CallbackContext callbackCo
         } else if (action.equals("unsubscribe")) {
             this.unsubscribe(callbackContext, args.getString(0));
             return true;
+        } else if (action.equals("unregister")) {
+            this.unregister(callbackContext);
+            return true;
         } else if (action.equals("onNotificationOpen")) {
             this.onNotificationOpen(callbackContext);
             return true;
@@ -340,6 +343,23 @@ public void run() {
         });
     }
 
+    private void unregister(final CallbackContext callbackContext) {
+        cordova.getThreadPool().execute(new Runnable() {
+            public void run() {
+                try {
+                    FirebaseInstanceId.getInstance().deleteInstanceId();
+                    String currentToken = FirebaseInstanceId.getInstance().getToken();
+                    if (currentToken != null) {
+                        FirebasePlugin.sendToken(currentToken);
+                    }
+                    callbackContext.success();
+                } catch (Exception e) {
+                    callbackContext.error(e.getMessage());
+                }
+            }
+        });
+    }
+
     private void logEvent(final CallbackContext callbackContext, final String name, final JSONObject params) throws JSONException {
         final Bundle bundle = new Bundle();
         Iterator iter = params.keys();
diff --git a/src/ios/FirebasePlugin.h b/src/ios/FirebasePlugin.h
index a88ce4522..93542737c 100755
--- a/src/ios/FirebasePlugin.h
+++ b/src/ios/FirebasePlugin.h
@@ -11,6 +11,7 @@
 - (void)getBadgeNumber:(CDVInvokedUrlCommand*)command;
 - (void)subscribe:(CDVInvokedUrlCommand*)command;
 - (void)unsubscribe:(CDVInvokedUrlCommand*)command;
+- (void)unregister:(CDVInvokedUrlCommand*)command;
 - (void)onNotificationOpen:(CDVInvokedUrlCommand*)command;
 - (void)onTokenRefresh:(CDVInvokedUrlCommand*)command;
 - (void)sendNotification:(NSDictionary*)userInfo;
diff --git a/src/ios/FirebasePlugin.m b/src/ios/FirebasePlugin.m
index d7dbf788d..9d0a7a6a1 100644
--- a/src/ios/FirebasePlugin.m
+++ b/src/ios/FirebasePlugin.m
@@ -144,6 +144,21 @@ - (void)unsubscribe:(CDVInvokedUrlCommand *)command {
     [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId];
 }
 
+- (void)unregister:(CDVInvokedUrlCommand *)command {
+    [[FIRInstanceID instanceID] deleteIDWithHandler:^void(NSError *_Nullable error){
+        if (error) {
+            NSLog(@"Unable to delete instance");
+        } else {            
+            NSString* currentToken = [[FIRInstanceID instanceID] token];
+            if (currentToken != nil) {
+                [self sendToken:currentToken];
+            }
+            CDVPluginResult *pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK];
+            [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId];
+        }
+    }];
+}
+
 - (void)onNotificationOpen:(CDVInvokedUrlCommand *)command {
     self.notificationCallbackId = command.callbackId;
 
diff --git a/www/firebase.js b/www/firebase.js
index 4d350b8c3..cf67c8846 100644
--- a/www/firebase.js
+++ b/www/firebase.js
@@ -40,6 +40,10 @@ exports.unsubscribe = function(topic, success, error) {
     exec(success, error, "FirebasePlugin", "unsubscribe", [topic]);
 };
 
+exports.unregister = function(success, error) {
+    exec(success, error, "FirebasePlugin", "unregister", []);
+};
+
 exports.logEvent = function(name, params, success, error) {
     exec(success, error, "FirebasePlugin", "logEvent", [name, params]);
 };