# Payment processing {#en_platform_payment_model} Articles about payment types that can be processed via the platform, workflows and possible statuses of these payments and operations performed within them. The Ecommpay payment platform allows you touse various payment methods to process different paymentsmade with payment cards and other payment instruments. All payments, regardless of payment method, are separated into several basic types. - One-time purchase with [one step](en_platform_sms_model.md) and [two steps](en_platform_dms_model.md)—`purchase`; - COF purchase with [on-demand](en_platform_recurring_model.md) or [automatic](en_platform_sheduled_recurring_model.md) debiting of funds—`recurring`; - [Payment link purchase](en_platform_invoice_model.md) with one step and two steps—`invoice`; - [Payout](en_platform_payout_model.md)—`payout`; - [Payment instrument verification](en_platform_account_verification_model.md)—`account verification`. This subsection covers information aboutthe general payment model and models of separate payment types. - **[Payment model](en_platform_payment_model_overview.md)** An article about the general model of initiating and processing payments via the platform. - **[One-time one-step purchase](en_platform_sms_model.md)** An article about processing one-time purchases with immediate debiting of funds \(one step\), includes the description of the processing workflow, possible statuses and operations. - **[One-time two-step purchase](en_platform_dms_model.md)** An article about processing one-time purchases with placing an authorisation hold and subsequent debiting of funds \(two steps\), includes the description of the processing workflow, possible statuses and operations. - **[On-demand COF purchase](en_platform_recurring_model.md)** An article about processing recurring purchases with debiting of funds initiated by the merchant \(unscheduled\), includes the description of the processing workflow, possible statuses and operations. - **[COF purchase with automatic debiting](en_platform_sheduled_recurring_model.md)** An article about processing recurring purchases with automatic debiting of funds \(according to a set schedule\), includes the description of the processing workflow, possible statuses and operations. - **[Payment link purchase](en_platform_invoice_model.md)** An article about processing purchases with the use of payment links, includes the description of the processing workflow, possible statuses and operations. - **[Payout](en_platform_payout_model.md)** An article about processing payouts, includes the description of the processing workflow, possible statuses and operations. - **[Payment instrument verification](en_platform_account_verification_model.md)** An article about verifying a payment instrument \(by debiting a zero amount\), includes the description of the processing workflow, possible statuses and operations. **Parent topic:**[Platform](en_platform_about.md)