Similar to the Amex deal:
https://www.ozbargain.com.au/node/590125
But this time using referral, enter the referral code in the "promo" textbox upon signup (first page).
You need to download the App and have a new mobile number for SMS verification. $10 off for both referee and referrer.
There's an option to use the $10 reward you need to enable when paying your first bill after creating account.
Their surcharge is 1.5% using credit card, 0% 0.65%. using Debit card.
Update April 2022: Debit card surcharge is now 0.65% instead of 0%
Mod note: Referral system added.
I don't see how it's really a perk to collect points when they charge you to use the credit cards. I'm fairly sure I get points for the bills they mention but maybe just less.