# Chargebacks Articles

> Articles about Chargebacks from Dodo Payments, including guides, insights, and best practices.

- **URL**: https://dodopayments.com/blogs/category/chargebacks

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- [Chargeback Reason Codes: Visa, Mastercard, and Amex Reference](https://dodopayments.com/blogs/chargeback-reason-codes): Chargeback reason codes explained: a reference for Visa, Mastercard, Amex, and Discover codes, what each means, the evidence that wins, and how to prevent them.
- [Visa VAMP Explained: Thresholds, Ratio, and Fees for Merchants](https://dodopayments.com/blogs/visa-vamp-explained): Visa's Acquirer Monitoring Program (VAMP) explained: how the VAMP ratio is calculated, the 1.5% merchant threshold in force since April 2026, fees, and how to stay under it.
- [Card-Not-Present Transactions: Fees, Fraud, and Liability](https://dodopayments.com/blogs/card-not-present-transactions): What a card not present transaction is, why CNP payments cost more, how CNP fraud and chargebacks work, and how 3DS liability shift protects merchants.
- [Chargeback Insurance: What It Covers and Whether You Need It](https://dodopayments.com/blogs/chargeback-insurance): Chargeback insurance and guarantees explained - how coverage works, what it costs, what fraud it does and does not cover, and when prevention beats paying a premium for protection.
- [Chargeback vs Refund: The Difference and Why It Matters](https://dodopayments.com/blogs/chargeback-vs-refund): Chargeback vs refund explained for SaaS and digital businesses - who controls each, what they cost you, how they affect your dispute rate, and when to refund before a chargeback lands.
- [What Is a Chargeback? How They Work and How to Prevent Them](https://dodopayments.com/blogs/what-is-a-chargeback-explained): A complete explainer on chargebacks - how they work, why customers file them, what they cost merchants, and the prevention strategies that actually reduce dispute rates.
- [How Merchant of Record Services Help SaaS Companies Reduce Chargebacks](https://dodopayments.com/blogs/merchant-of-record-chargebacks): Learn how SaaS teams reduce chargebacks with a Merchant of Record through better fraud controls, dispute workflows, and higher payment authorization rates.

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