Thanks to Finder.com.au get $20 credit ($5 off each of your first 4 rides).
For new users and seems to have a 7 day expiry from code use.
Can be used in Melbourne, Gold Coast, Sunshine Coast, Geelong, Perth, Newcastle, and from the 16th Mar, Sydney.
Can be combined with the 50% off rides (up to $10) deal for Sydney
Code entered on the promotions section of the app.
Not sure how many people will want to be travelling even within their own city these days. I hear a lock down is coming