EBU Single Rulebook Q&A 26 February 2025 2025_7358 Authentication process of the PSU with the ASPSP in a combined AIS and PIS journey in a redirection approach

Consider an ASPSP that offers a dedicated interface using a redirection approach. To fulfill the requirement that PSUs using a PIS should not have to enter their own account details, the ASPSP allows TPPs that have an AIS license to retrieve the list of all the PSU’s payment accounts via the interface so that the account can be selected in the TPP’s domain.