Open source app for Opal Card.
We work hard to protect your information. You account information has been encrypted and stored only in your device. And the the transmissions between www.opal.com.au and app is secured via https.
Track current Opal card balance
Activity history with offline support
Multiple Opal cards support
Open Source (https://github.com/timgreen/opaler)
Opaler is under active development. Any feedback is welcome. If you want to try new feature earlier, just join https://plus.google.com/communities/113563979571786373332 to become beta tester.