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 Casetify 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 Casetify checkout system or a customized checkout system that accepts the coupon.

Firstly, you need to check out whether Casetify offers Casetify First Time Coupon Programs at that moment or not. If this program exists you can:

• Step 1: Sign up for a new Gmail, Yahoo, or whatever other email service provider that you want.

• Step 2: Complete your new Casetify profile and start searching for Casetify First Time Coupon.

Casetify can offer international shipping for certain purchases but not all orders. Check out their shipping policy to know if your order can be internationally shipped or not.

Shop at Casetify on Family Day, Father's Day, and Mother's Day to save for your family with numerous coupons. Additionally, shopping as a regular customer, you can get your Birthday Coupons or special offers.

Shoppers can get coupons for their first purchase at the store. However, it is not all the time, sometimes, they cannot apply a discount on items selling out or items not contained in the promotion program. It depends on the time you shop at Casetify.