Not sure if this is targetted but I am getting this offer today.
This is the similar promo last year:
https://www.ozbargain.com.au/node/804494
Promotion terms
These terms and conditions apply to the offer where Amazon.com.au customers that are Prime members and have not previously made a shopping purchase in the Amazon App can receive $20 off a purchase of $59 or more of eligible item(s) made in the Amazon App when they use the promotional code FIRST20 (“Offer”). This Offer ends at 11.59pm (Sydney time) on 4 August 2024. For the purpose of these terms and conditions "eligible items" refers to any product sold and shipped by Amazon AU in the Amazon App and does not apply to: A. purchases made from third party sellers (including Amazon US, Amazon UK, Amazon Japan, or Amazon Germany) even if fulfilled by Amazon AU; or B. digital purchases such as e-books, subscriptions such as Prime Video and Audible, gift cards and postage or delivery rates. To redeem this Offer, add one or more eligible items to your Shopping Cart in the Amazon App, then at checkout, enter the unique promotional code at checkout, after which the discount will be applied to the eligible items. If you do not add any eligible items to your cart, the unique promotional code and this Offer will not apply. The unique promotional code is single use and can only be redeemed once by eligible customers. If you cancel or return any eligible item purchased using the promotional code, you will only be refunded the price paid for those eligible items (that is, less the value of the promotional code) and the promotional code will be invalidated. This Offer cannot be used in conjunction with any other offer. This Offer cannot be used on pre-existing orders. This Offer does not apply to orders placed with 1-Click. This Offer is not transferable and may not be resold. This Offer is subject to availability and may be withdrawn or amended without notice. This Offer is not redeemable for cash. This Offer is non-transferable and may not be resold. The Amazon.com.au Conditions of Use and Sale apply. Delivery charges will be applied to each item in accordance with the Amazon.com.au standard delivery rates and policies. If you violate any terms and conditions of this Offer, your use of the unique promotional code will be invalid, and you will not be eligible for this Offer. Amazon may elect to cancel a transaction (and refund monies paid) if it considers that a customer is violating these terms or to address suspected misuse, abuse or fraud. Amazon reserves the right to cancel this Offer at any time where it suspects misuse, abuse or fraud.
$60 minimum spend?