Telstra home broadband customers are eligible for three free data top-ups a year.
To activate a data top-up open the Telstra 24/7 app and login with your Telstra ID.
From the dashboard tap on the hamburger menu icon in the top left corner to open the menu then tap on ‘My Usage’ next choose the broadband service you choose to top-up. Tap ‘Add’ > ‘Free data top-ups’ > ‘Top-up now’ > ‘Confirm’.
You'll receive a confirmation email within 24 hours with the details of your top-up.