else if (deepLinkString?.contains("topUpSuccess") ?? false || deepLinkString?.contains("topUpFailure") ?? false) {
            let userInfo:[String: String?] = ["returnURL": opalSchema?.absoluteString]
            NotificationCenter.default.post(name: NSNotification.Name(rawValue: "topUpCompleted"), object: nil, userInfo: userInfo as [AnyHashable : Any])