I believe it was mid June that Officeworks announced a partnership with Zip Pay...
2 months later and their website is plastered with Afterpay and Zip is no where to be seen
https://www.********.au/2018/06/18/zip-co-ltd-asx-z1p-announces-partnership-with-officeworks/
https://www.officeworks.com.au/information/policies/afterpay