You can log in and use your account via our website at https://deferit.com.au/login/ if you're having temporary issues with the mobile app.
We also recommend that you delete and redownload the app to ensure that you have the latest version, as we frequently update our app.
If the issue continues, please get in touch with us through the link here. You can send an attachment of a screenshot of the problem or a short description and we'll look to fix it and get you going as quickly as possible!