Randomly came across this offer when I was using the amazon app. On the home screen of the app I clicked on the "chance to win daily prizes" scrolled down and saw the offer. Im not sure what the link for the offer is sorry.
5 App features:
Enable Ship Notification
Watch a Deal
Terms and Conditions
For a limited time, complete all of the required tasks(Camera Search, Alexa, Fling, Enable Ship Notification, and Watch a Deal) in the Amazon App and you'll get promo code for $5 off your next $10 purchase.
Offer expires 11:59 p.m. (PT) December 4, 2017.
Offer only available to select Amazon customers who are recipients of this offer.
When you complete the required tasks, "Your Notifications" page in the Amazon app will unlock a promotion code that you can click to redeem. The instructions on how to access "Your Notifications" page in the Amazon App are shown on the Amazon App Giveaway page. Once redeemed, the promotional discount will automatically apply and be allocated proportionally among all eligible items in an eligible order.
Promotional code expires at 11:50 p.m. (PT) December 31, 2017
Offer only applies to orders including at least $10 of physical products sold by Amazon.com or Amazon Digital Services LLC (look for "sold by Amazon.com" or "sold by Amazon Digital 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 may not be combined with other offers.
Offer is non-transferable and may not be resold.
Offer limited to one per customer and account. The maximum benefit you may receive from the offer is $5.00.
Shipping charges and taxes may apply to the full value of discounted and free promotional items.
Offer discount will be allocated proportionally among all promotion items in your order.
If any of the products related to the offer are returned, your refund will equal the amount you paid for the product, 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.