When you install the Abacus app and try to open it, you may receive a popup message that says "Untrusted Enterprise Developer". In order to open the app, you will need to trust the app.

  1. Go to your iPad's Settings

2. Go to General > Device Management

3. Press Kinnov Pty Ltd

4. Trust Kinnov Pty Ltd

5. Launch Abacus from the Home screen

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