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A Definitive Guide to Chargeback Reason Codes by Card Network | by Chargeback Gurus | The Chargeback Advisory | Medium
![If you have a credit card, and you don't know 'Reason Code 30' and the 540-day rule, you're probably losing money. Here's why. — bobsullivan.net If you have a credit card, and you don't know 'Reason Code 30' and the 540-day rule, you're probably losing money. Here's why. — bobsullivan.net](https://i1.wp.com/bobsullivan.net/wp-content/uploads/2017/05/visa-rules.jpg?fit=600%2C289&ssl=1)
If you have a credit card, and you don't know 'Reason Code 30' and the 540-day rule, you're probably losing money. Here's why. — bobsullivan.net
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