Have you used Shopkick?

[Potuse]

You can earn gift cards and other rewards with Shopkick, without spending any money. It is an app that allows you to receive reward for shopping. Shopkick is an app for making money rapidly if you could earn enough refferals.

 

[Planbizzle]

Shopkick points can be redeemed for gift cards to prominent merchants such as Target, Amazon, and Starbucks. You may also receive cash back on products purchased at participating merchants by connecting your credit or debit card within the app.

 

[GIFTMICHAEL]

I came across thus in another review but I haven't used it for any shopping because it seems to be location sensitive and finding product that can be delivered to my location isn't possible.

 

[Kane]

What kind of shopping sites can be used for this app, I mean what shopping sites does this app support. I use Amazon, eBay, Aliexpress does the app support these sites.