If you need car insurance this could be a handy sweetener.
Go through via the iSelect link, fill in the various details relating to your situation and so long as you select Budget Direct, you will receive a $100 Eftpos card. I stumbled upon this as I am in the process of renewing and it makes the quote pretty competitive. I presume it is only for comprehensive as that is the only type I tested.
Terms and Conditions here:
https://www.budgetdirect.com.au/landingpages/eftpos-gift-car…
Make sure you give iselect a fake number if you don't want marketing calls.