Just got an email from Catch, likely targeted but worth a shot.
T&Cs:
*Min spend excludes shipping, Club Catch m/ship fees, gift cards, Catch Connect or third party marketplace products. If used in conjunction with store credit, the available store credit amount will not count towards the minimum spend total. Single use only. Discount not refundable. No further discounts apply. Valid until 11:59pm AEDT 25/12/2019
Expires tonight.
Doesn't work for me, so I'd say it's definitely targeted.