Installment Payments {#credentials-install-intro}
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An installment payment is a single purchase of goods or services billed to a customer in multiple transactions over a period of time agreed to by you and the customer. The agreement enables you to charge a specific amount at specified intervals.

Installments Service for Installment Payments {#credentials-install-intro_install-service}
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Do not use this document if you are using the Installments service. When using the Installments service, ` Cybersource ` saves and stores payment credentials for installment transactions, ensuring compliance with COF best practices.