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.
Up to 04/09/2017 the starting balance is doubled to 14 GB.
Expand your starting volume
Last updated: July 6, 2017