Should combine with NZ10 coupon if your purchase is over US$60. I've used the app before but working for me. Claim coupon on the deal link and it will automatically apply in app.
*Terms and Conditions : Eligible customers who make an in-app purchase on the Amazon shopping app for the first time are eligible to get $10 off their next qualifying $20 order made on the Amazon shopping app. They are also eligible to receive an additional $10 promotional code ($10 off on $20 in-app purchase of qualifying items) for making a purchase in that app for the second time. Qualifying purchases must be completed before 11:59 p.m. (PT) December 31, 2020.
Offer expires at 11:59 p.m. (PT) December 31, 2020.
Customers must receive notice of the offer directly from Amazon through the Amazon website or email to be eligible. Customers who are forwarded this offer from parties other than Amazon are not eligible for this offer.
Offer applicable to US customers only.
Promotional code applies only to purchases made in the Amazon shopping app.
Promotional code expires at 11:59 p.m. (PT) January 15, 2021.
Promotional codes only applies to orders including at least $20 of products sold by Amazon.com or Amazon.com Services LLC (look for "sold by Amazon.com" or “sold by Amazon.com Services LLC” on the product detail page). Products sold by third-party sellers or other Amazon entities will not qualify for this offer, even if "fulfilled by Amazon.com" or "Prime Eligible".
Offer does not apply to digital content or Amazon Gift Cards.
Offer is non-transferable and may not be resold.
Offer may not be combined with other offers.
Offer limited to one per customer and account. The maximum benefit you may receive from this offer is $20.
Items must be purchased in a single order and shipped at the same speed to a single address.
Shipping charges and taxes may apply to the full value of discounted and free promotional items.
Taxes, shipping and handling, and gift wrap charges do not apply when determining minimum purchase amount.
Offer discount will be allocated proportionally among all promotional items in your order.
If any of the products or content related to this offer are returned, your refund will equal the amount you paid for the product or content, subject to applicable refund policies.
Offer good while supplies last.
Amazon reserves the right to modify or cancel the offer at any time.
If you violate any of these terms, the offer will be invalid.