Optus now also offers prepaid SIM cards with bigger included data volume.
Including unlimited national calls and texts.
Music-streaming with Google Play Music, Pandora and Spotify is also included.
If you expand the package before expiry you can "roll-over" up to 15 GB to the next 28-day period.
Expand your starting volume
Automated rebuy of 500 MB for AU$ 2 up to 1 GB total (for AU$ 4 complete cost).
Unlimited national calls and messages included.
Last updated: June 20, 2019