--- title: "Business models" description: "Choose your business model to find out about the applicable PSD2 SCA guidelines." url: "https://docs.adyen.com/online-payments/psd2-sca-compliance-and-implementation-guide/business-models" source_url: "https://docs.adyen.com/online-payments/psd2-sca-compliance-and-implementation-guide/business-models.md" canonical: "https://docs.adyen.com/online-payments/psd2-sca-compliance-and-implementation-guide/business-models" last_modified: "2026-05-26T13:48:54+02:00" language: "en" --- # Business models Choose your business model to find out about the applicable PSD2 SCA guidelines. [View source](/online-payments/psd2-sca-compliance-and-implementation-guide/business-models.md) This page helps you decide whether PSD2 SCA guidelines apply to your business model. If your business model falls outside the scenarios on this page, contact our [Support Team](https://ca-test.adyen.com/ca/ca/contactUs/support.shtml?form=other). ## Select your business model If you'd rather see an overview of all requirements at once, refer to [SCA requirements based on business models](/online-payments/psd2-sca-compliance-and-implementation-guide/business-models-overview). ###### [Online purchase with shopper in-session](/online-payments/psd2-sca-compliance-and-implementation-guide/sca-options) [One-off online payments with a shopper choosing to store or not store their payment details, or paying with stored details.](/online-payments/psd2-sca-compliance-and-implementation-guide/sca-options) ###### [Subscriptions](/online-payments/psd2-sca-compliance-and-implementation-guide/business-models/subscriptions) [A payment to sign up for a subscription, or subsequent subscription payments.](/online-payments/psd2-sca-compliance-and-implementation-guide/business-models/subscriptions) ###### [Contracts with non-fixed time intervals](/online-payments/psd2-sca-compliance-and-implementation-guide/business-models/subscriptions) [A payment to accept terms and conditions for subsequent irregular charges, or the subsequent payments.](/online-payments/psd2-sca-compliance-and-implementation-guide/business-models/subscriptions) ###### [One-off account status check](/online-payments/psd2-sca-compliance-and-implementation-guide/business-models/one-off-account-status) [Transactions to validate a shopper's account details.](/online-payments/psd2-sca-compliance-and-implementation-guide/business-models/one-off-account-status) ## None of the above? If the above options do not fit your business model, you might be processing transactions of the following types: ###### [MOTO](/online-payments/psd2-sca-compliance-and-implementation-guide/business-models/out-of-scope-transactions) [Mail-order and telephone-order transactions where the shopper provides you with order and payment details by regular mail, fax, or telephone.](/online-payments/psd2-sca-compliance-and-implementation-guide/business-models/out-of-scope-transactions) ###### [POS](/online-payments/psd2-sca-compliance-and-implementation-guide/business-models/out-of-scope-transactions) [Point-of-sale transactions where the shopper is physically present to make a payment using a secure payment terminal.](/online-payments/psd2-sca-compliance-and-implementation-guide/business-models/out-of-scope-transactions) ###### [Authorization adjustment](/online-payments/psd2-sca-compliance-and-implementation-guide/business-models/subsequent-payments) [A transaction initiated by you to adjust an initial, pre-authorized amount, or to extend the validity of the authorization.](/online-payments/psd2-sca-compliance-and-implementation-guide/business-models/subsequent-payments) ###### [Inter-regional transactions](/online-payments/psd2-sca-compliance-and-implementation-guide/business-models/out-of-scope-transactions) [Payments where the card was issued outside of Europe or where the country/region you are acquiring from is outside of Europe.](/online-payments/psd2-sca-compliance-and-implementation-guide/business-models/out-of-scope-transactions) ###### [Anonymous cards](/online-payments/psd2-sca-compliance-and-implementation-guide/business-models/out-of-scope-transactions) [Payments made with a card that can only be identified by the issuing bank. For example, a prepaid card or a gift card.](/online-payments/psd2-sca-compliance-and-implementation-guide/business-models/out-of-scope-transactions) [Previous question](/online-payments/psd2-sca-compliance-and-implementation-guide/customers) ## See also * [SCA exemptions](/online-payments/psd2-sca-compliance-and-implementation-guide/sca-exemptions) * [SCA requirements based on business models](/online-payments/psd2-sca-compliance-and-implementation-guide/business-models-overview)