Yes you can, once you are registered for Online Banking you will be able to download and register for the Mobile Banking App.
Our Mobile App is available to NatWest customers aged 11 or over and have a UK mobile number or have an international number from the countries listed below:
United Kingdom, Spain, Gibraltar, Ireland, Switzerland, Sweden, Poland, France, New Zealand, Belgium, South Africa, United States, Australia, Greece, Malta, Cyprus, Denmark, Singapore, Hong Kong.
The mobile app is available on iOS and Android devices via the App or Play store.