Remove ACH Remove Address Verification System (AVS) Remove Card Issuer
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Understanding Payment Processing Terminology Glossary for Merchants

PayHawk

Address Verification Service (AVS) A fraud prevention tool that checks the billing address provided by the cardholder against the address on file with the card issuer. Automated Clearing House (ACH) An electronic network that enables the transfer of funds between bank accounts.

Process 52
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How Much Do Credit Card Companies Charge Merchants?

Stax

The exact rate can vary based on several factors, including the type of card used (debit or credit), the card brand (Visa, MasterCard, etc.), In addition to generating revenue for the card network, the purpose of credit card transaction fees is to cover operational costs and risk management.

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Reasons Why Credit Cards Get Declined

Clearly Payments

Use address verification systems (AVS) to prompt customers to correct mismatches. Expired Card (5-10% of declines) A cardholder may unknowingly attempt to use an expired card, leading to a declined transaction. Encourage customers to update their card information regularly in their accounts.