Optus have an unadvertised offer for new customers only - $50 for 15GB, unlimited calls in Australia, and 500 minutes of international calls. Great deal. You need to chat with the team on their …
![Optus 15GB Sim Only (12 Month) Plan - $50/Month [New Customers Only]](https://files.ozbargain.com.au/n/74/259574.jpg?h=3e5ee84f)
