Error code CSC_7200021 when paying by card on AliExpress

23.04.2023

A bank card is the most popular way to pay online. To make a successful payment in an online shop, it is mandatory to provide the card number, the cardholder’s first and last name, its expiration date, and the CVV/CVC code, which is located on the back of the plastic.

AliExpress also requires card details when paying for orders on the official website and in the mobile app. In this article, we will discuss the causes of error code CSC_7200021 and ways to resolve the issue.

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CSC_7200021 error causes

CSC_7200021 error message when you try to pay for your order on AliExpress indicates that you entered an invalid credit card security code (CVV/CVC).

CVC (Card Verification Code) and CVV (Card Verification Value) are card security codes used to authenticate cards for online payments. They are three or four digit numbers that can be found on the back of a bank card.

“CVC” is used on Mastercard payment system cards and “CVV” on Visa cards. It usually consists of three digits and is located on the signature strip on the back of the card, after the last four digits of the card number.

How to clear error CSC_7200021

You should double-check the card details. Error code CSC_7200021 indicates incorrect CVV/CVC code. The error is not related to incorrect card number or other card details.

Please correct the misprint in the security CVV/CVC code of the card and try to pay again.

CVC and CVV codes are designed to protect against fraudulent online transactions. When making an online payment, the user usually has to enter the CVC or CVV code in the corresponding field on the payment system’s website. This code verifies that the card is valid and belongs to the user who makes the payment. It also protects against accidental or malicious attempts to use stolen card information.

In general, CVC and CVV codes are important elements of bank card security and their use is standard practice when shopping online. It is advisable to keep CVC and CVV codes in a safe and secure place and not share them with third parties, including sites that are not trustworthy.

How to Fix Error Code CSC_7200021 When Paying by Card on AliExpress

Correcting error code CSC_7200021

Shopping on AliExpress is easy and convenient, but sometimes we encounter errors when trying to make a payment. One common error is CSC_7200021, which can occur when paying by card. In this article, we’ll walk you through the steps to fix this error and complete your payment.

Check Your Card Information

The first step is to check that you have entered your card information correctly. Make sure that the card number, expiration date, and CVV code are all entered correctly.

Use a Different Card

If you have verified that your card information is correct, try using a different card. This error can sometimes occur if your bank is blocking the transaction for security reasons.

Contact Your Bank

If using a different card doesn’t work, contact your bank to see if they are blocking the transaction. Some banks have strict security measures in place and may block transactions from foreign websites.

Try a Different Payment Method

If all else fails, try using a different payment method. AliExpress offers a variety of payment options, including PayPal and AliExpress Wallet.

Contact AliExpress Customer Service

If you have tried all of the above steps and are still experiencing the error, contact AliExpress customer service for further assistance. They can help troubleshoot the issue and provide additional solutions.

Conclusion

Error code CSC_7200021 can be frustrating when trying to make a payment on AliExpress. However, by following the steps outlined above, you should be able to fix the error and complete your payment. Remember to double-check your card information and consider using a different payment method if necessary. If all else fails, don’t hesitate to contact AliExpress customer service for help.

Previously, we prepared an article about the error CSC_7200009 on Aliexpress, which reports that your card’s spending limit has been exceeded.