---
title: "Payment Flow with Double SCA"
description: "With regard to the payment initiation flow, the banks in the CBI gateway have interpreted the PSD2 regulations differently from all other gateways."
url: "https://docs.fabrick.com/en/payment-institution/open-banking-and-psd2/pass/products/pis-common/media/payment-flow-with-double-sca/"
language: "en"
---

# Payment Flow with Double SCA

With regard to the payment initiation flow, the banks in the CBI gateway have interpreted the PSD2 regulations differently from all other gateways. For all banks belonging to this gateway, it is therefore necessary to perform a double SCA.

The flow is shown in the following video. The video refers to the Pay by Bank product, but nothing changes in the case of AIS & PIS Services for Corporates:

[Double SCA Example](https://drive.google.com/file/d/1BXK6WVSaT4p-sv2H8xEBxw3qLfq68nrK/view?usp=drive_link)

Although the workflow is managed by Fabrick and is therefore automated, it is important to inform the customer of this possibility to prevent them from terminating the process before completing the entire workflow, thinking it is an error.