Our platform, connected to banking rails

Duoza operates its own platform on its own source code. The acceptance layer supports hosted checkout, iframe, Direct Pay API, payment links, invoices, and physical POS, with a live banking partner connected through the bank’s API.

The diagram shows the merchant acceptance operating flow. Product-specific architecture and data-flow guidance are included in your integration onboarding.

CONCEPTUAL PAYMENT FLOW
MerchantCustomer-facing business
Duoza platformPayments & merchant experience
Acquiring bankUnderwriting & settlement
Card schemesPayment network
Direct merchant settlement by the acquiring bank
Merchant acceptance operating flow. Duoza runs the platform; the acquiring bank underwrites merchants and settles directly.

Participants and responsibilities

ParticipantRole
CustomerInitiates the purchase and completes any required cardholder authentication.
MerchantProvides goods or services and owns the customer order.
DuozaRuns the acceptance platform, integration experience, and merchant operational support.
Acquiring bankUnderwrites merchants, holds the acquiring licence and scheme membership, and settles directly to merchants.
Card network and issuerRoute the card transaction and handle the issuer’s authentication and authorization decisions.

From acceptance to settlement

The customer enters the merchant’s selected payment experience. Duoza connects the payment to the acquiring bank, with the card network and issuer participating in authentication and authorization. 3-D Secure supports the online cardholder authentication journey.

The acquiring bank settles merchant funds directly. Duoza reporting, monitoring, and chargeback support help merchants manage the operational work around each payment.

Design for your chosen channel

Use the onboarding architecture package to map your application, the Duoza payment experience, and the acquiring boundary. Match data handling and security responsibilities to hosted, embedded, direct, or in-store acceptance.

The current platform connects to a live banking partner. Multi-bank routing is a roadmap capability that will extend the acquiring connectivity model.