Promo code not working? 10 reasons and how to fix them in Kuwait

Updated 13 November 2026

You copied a promo code, filled your basket, pasted the code at checkout and got “invalid code” or “not applicable”. It happens to everyone, and most of the time the code itself is fine: something about the basket, the site or the way it was entered is stopping it. Here are the 10 most common reasons a promo code fails for shoppers in Kuwait, and what to do about each one.

Quick checklist

  • Copy the code with the Copy code button instead of typing it.
  • Make sure you're on the right country site (Kuwait, or the country the code says).
  • Check the minimum spend and whether sale items are included.
  • Remove any other code or voucher first.
  • Try the website if the app refuses it, or the other way round.

1. A typo or a hidden space

Codes are exact. A zero typed as the letter O, or a space copied before or after the code, is enough to make it fail. On CouponKuwait, tap Copy code on the offer so the exact code goes to your clipboard, then paste it. If the field still refuses it, delete everything in the box and paste again.

2. You're on the wrong country site

Many brands run a separate site for each Gulf country, and a code made for one country usually won't work on another. Check the country or currency at the top of the store's site before you pay. Some codes on our site are marked for another country on purpose: for example our Kipling, Clarks and Jashanmal codes are for their UAE sites only.

3. The basket is below the minimum spend

Some codes only work above a certain order value. If the offer mentions a minimum, add items until you pass it, then apply the code again. Delivery fees usually don't count towards the minimum.

4. Some items are excluded

Stores often exclude certain brands, new arrivals, gift cards or items that are already reduced. If the code fails, try removing one item at a time to see which one is blocking it. Many of our codes add an extra discount on top of sale prices, but the store's own terms always decide which items qualify.

5. Only one code per order

Most stores accept one promo code per order. If a welcome voucher, gift card code or another promo code is already applied, remove it first, then apply the one you want and compare which gives the bigger saving.

6. The offer has ended or hasn't started

Sale-season codes have start and end dates. If a code worked last week and fails today, the campaign may have finished. Check the store's page on CouponKuwait for the latest code: our pages are updated every month and the code shown first is our current best.

7. App and website don't behave the same

Some codes are made for the app only, and some apps hide the promo field until the last checkout step. If the code fails on one, try the other, and make sure the app is updated.

8. The code is for new customers

Welcome codes usually work only on a first order or a new account. If you've ordered from that store before, look for a code that isn't marked for new customers.

9. Payment method or delivery option

A few offers depend on the payment method (for example a specific bank card) or on delivery rather than click and collect. Read the offer details on the store's page before choosing how to pay.

10. Cookies and an old basket

Sometimes an old session gets in the way. Sign out and back in, clear the basket and add the items again, or open the store in a private window, then paste the code.

Where to enter a promo code

  1. Add what you want to your bag or basket.
  2. Go to the bag or checkout page and look for a box called “promo code”, “discount code”, “coupon” or “voucher”.
  3. Paste the code and tap Apply.
  4. Check that the total drops before you pay.

Still not working?

Message us on Instagram with the store name and the code, and we'll check it. Meanwhile, browse all stores for the latest codes, including H&M, SHEIN, Temu, AliExpress, Max and Centrepoint. Shopping the big sale at the end of the month? Read our White Friday guide.

Frequently asked questions

Why does my promo code say invalid?

Usually because of a typo or extra space, the wrong country site, a basket below the minimum spend, or excluded items. Copy the code with the Copy code button and check the offer's conditions.

Can I use two promo codes on one order?

Most stores in Kuwait accept only one promo code per order. Remove any other code or voucher first, then apply the one that saves you more.

Do promo codes work on sale items?

Many codes on CouponKuwait give an extra discount on top of sale prices, but each store's terms decide which items qualify.

Do UAE or Saudi codes work in Kuwait?

Usually not. Most brands run a separate site for each country, and a code made for one country normally only works on that country's site.

Stores in this guide