The Suncorp Bank Secured App provides an additional layer of security for your Suncorp Bank accounts. When using this app, please do not share the Security Token Codes with anyone, including Suncorp Bank. How to use the Suncorp Bank Secured App: 1. Download the app. 2. Register with your existing Suncorp Bank Customer ID or email address. 3. Use the Suncorp Bank Secured App to generate a Security Token Code when prompted by Internet Banking or the Suncorp Bank App.