To ensure that a promotional code works correctly on AliExpress, follow these steps: , undefined Check the expiration date and terms of use for the promo code. Some AliExpress vouchers have restrictions such as minimum purchase amount, applicability only to certain products/categories, or validity for specific regions. , Verify that you meet all the requirements set for the discount coupon you want to use. , During the checkout process, carefully enter the code in the "Promotional Code" section, paying attention to uppercase and lowercase letters, numbers, and symbols. Some codes are sensitive to typographical errors. , Click "Apply", and if the code is valid, you will see the corresponding discount applied to your order. , Some codes can only be used once per account. If you have used it previously, it will not work again. , Certain coupons cannot be combined with other offers or discounts. , If, after verifying everything, the code does not work and you believe it should be valid, contact AliExpress customer service to review your case. , It is recommended to use verified and reliable discount codes. In the AliHelper coupon collection, you will find only up-to-date and valid promotional codes, regularly checked to ensure their functionality. For the best deals, always look for AliExpress promo codes that work. , The trick is to carefully read the rules of the discount coupon and apply it correctly. With patience and reliable codes, you can enjoy the best discounts on AliExpress.