In case you enter a discount code during checkout that doesn't exist or isn't currently active, then you can see the message: “Unable to find a valid discount matching the code entered”.

To use the Walmart coupons on their website, you need to meet the conditions:

•  The items you choose must meet all coupon requirements as explained in the Terms and Conditions.

• The coupon has not expired. 

• The seller uses the Walmart checkout system or a customized checkout system that accepts the coupon.

Simply, access the Walmart site and find your coupons bar. All the latest

coupons will be shown out, note that the coupons bar will only appear when you have coupons available.

There is no certain number for the frequency of releasing coupons from Walmart. But, most of the time, there will be at least one available. Special Discount Days such as Black Friday, Cyber Monday, Back to School Sale... come with many coupons.

Our advice for you to use Walmart Coupon effectively is to choose the right day.
Like thousands of other consumers, the time of promotion is when they choose to
shop at Walmart, so take advantage of coupons released on those days to save.

Yes. Like all other stores, Walmart offers a number of Cyber Monday Coupons. Don't forget to check the expiry date before making your purchase.