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CardNinja's activity feed

  • @AllDiscount

    @AllDiscount researched CardNinja deals and added 1 coupon

About CardNinja

CardNinja is a small mobile phone accessories retailer which operates the website As of today, we have no active coupons. The Dealspotr community last updated this page on February 7, 2018. CardNinja has an average time to expiration of 15 days.

Have you shopped at CardNinja?

3 from 1 shopper

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How to use CardNinja promo codes

  1. Go to then select the items you wish to purchase and add them to your shopping cart.
  2. Find a promo code on this page. Click to open the code, then click "copy" to copy the coupon code to your clipboard.
  3. Go back to and proceed to checkout. Look for the box labeled "Enter promo code" and paste your promo code in that box.
  4. Once you apply the promo code, your savings should be applied, and you can complete checkout.

Promo code didn't work? Read these expert tips.

  • CardNinja rarely offers promo codes. On average, CardNinja offers 0 codes or coupons per month. Check this page often, or follow CardNinja (hit the follow button up top) to keep updated on their latest discount codes.
  • Check for CardNinja's promo code exclusions. CardNinja promo codes sometimes have exceptions on certain categories or brands.
  • Look for the blue "site-wide" label for site-wide CardNinja promo codes. Site-wide codes can be applied to any item on CardNinja's website, and therefore are the most useful codes.
  • Read our expert guide to finding promo codes for stores that rarely offer them.

CardNinja Promo Codes & Coupons

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Amazon promo codes
Expert Pick

Get up to 60% Off CardNinja Items at Amazon (Free 2-Day Shipping w/ Prime)

Last used

4 Expert Picks for CardNinja

Walmart promo codes
Expert Pick

Get up to 25% Off CardNinja at Walmart (Free 2-Day Shipping on Orders $35+)

eBay promo codes
Expert Pick

Get Up to 80% Off New & Used Mobile Phone Accessories at eBay

Groupon promo codes
Expert Pick

Get up to 75% Off CardNinja Phone Cases at Groupon

Last used

1 Shopping Hack for CardNinja

Shopping Hack

Find Today's Coupons & Offers for CardNinja on Their Website