             let application = UIApplication.value(forKeyPath: #keyPath(UIApplication.shared)) as! UIApplication
             application.applicationIconBadgeNumber = 0
 
-            //GENERAL Category
-            let generalCategory = UNNotificationCategory(identifier: "GENERAL", actions: [], intentIdentifiers: [], options: .customDismissAction)
-
-            //INVITATION Category
+            let generalCategory = UNNotificationCategory(identifier: "general", actions: [], intentIdentifiers: [], options: .customDismissAction)
+
             let remindLaterAction = UNNotificationAction(identifier: "remindLater", title: "Remind me later", options: UNNotificationActionOptions(rawValue: 0))
             let acceptAction = UNNotificationAction(identifier: "accept", title: "Accept", options: .foreground)
             let declineAction = UNNotificationAction(identifier: "decline", title: "Decline", options: .destructive)
             let commentAction = UNTextInputNotificationAction(identifier: "comment", title: "Comment", options: .authenticationRequired, textInputButtonTitle: "Send", textInputPlaceholder: "Share your thoughts..")
-            let invitationCategory = UNNotificationCategory(identifier: "INVITATION", actions: [remindLaterAction, acceptAction, declineAction, commentAction], intentIdentifiers: [], options: UNNotificationCategoryOptions(rawValue: 0))
-
-            center.setNotificationCategories([generalCategory, invitationCategory])
+            let breinifyCategory = UNNotificationCategory(identifier: "breinify", actions: [remindLaterAction, acceptAction, declineAction, commentAction], intentIdentifiers: [], options: UNNotificationCategoryOptions(rawValue: 0))
+
+            center.setNotificationCategories([generalCategory, breinifyCategory])
             center.requestAuthorization(options: [.badge, .sound, .alert]) { (granted, error) in
                 //granted = yes, if app is authorized for all of the requested interaction types
                 //granted = no, if one or more interaction type is disallowed

    /// permission to send locationUpdate
    var hasPermissionToSendLocationUpdates = true

    /// singleton
    public static let shared: BreinifyManager = {
        let instance = BreinifyManager()

        Breinify.readUserDefaults()

        // register PushNotifications
        if hasRegisteredPushNotification() == true {
            registerPushNotifications()
        }

        let locUsage = Breinify.getConfig().getWithLocationManagerUsage()
        if locUsage == true {
