What's the Boost Mobile Golden SIM? (http://www.boost.com.au/frontend/faq.aspx)
The Golden SIM is our way of recognising our first new Boost Pre-paid Mobile customers. It's a limited edition SIM that automatically makes you a Boost Mobile Golden Member, this will ensure you receive awesome, ongoing benefits. On top of this, the limited edition SIM comes with $10 FREE recharge giving you up to 5 days UNLTD™ Talk, Text & MMS to standard national numbers plus MessageBank® retrieval & 13/1800/1300 numbers as well as up to 500MB of data. The Boost Mobile UNLTD offer excludes some use such as: talk/text/MMS to international, satellite, premium numbers (eg. 19xx numbers), operator assisted calls (most 12xx numbers), diverted calls, content charges and all use overseas. Included data is charged in per MB increments and will be rounded to the nearest MB at the end of each data session
So this is a freebie?