Contact Us


153-155D Rue du Kiem

L-8030 Strassen


Contact details

If you have any questions about our products, feel free to contact us.

+352 28 80 76

Service Desk

If you are already registered as an organization developer on our Marketplace, tickets can be raised via our Service Desk, to submit questions, bug reports or enhancements about listed APIs.


PSD2 is the EU Directive 2015/2366 on payment services in the internal market, published in the Official Journal on 23 December 2015. Its objective is to open access to bank systems to TPP in order to further enhance consumer protection and convenience, to improve the security of payment services and to promote innovation and competition.

AIS: Account Information Services

AISP: Account Information Service Provider

ASPSP: Account Servicing Payment Service Provider providing and maintaining a payment account for a PSU

CBPII: Card-based Payment Instrument Issuer (formerly PIISP: Payment Instrument Issuer Service Provider)

NCA: National Competent Authority

PIS: Payment Initiation Services

PISP: Payment Initiation Service Provider

PSD2: Directive (EU) 2015/2366 on payment services in the internal market

PSP: Payment Service Provider

PSU: Payment Service User

RTS: Commission Delegated Regulation (EU) 2018/389 with regard to regulatory technical standards for strong customer authentication and common and secure open standards of communication

SCA: Strong Customer Authentication

TPP: Third-Party Provider, i.e. AISP, PISP and CBPII

We have a range of useful material in our Resource Hub.

You can also subscribe to our community to receive educational information on a broad range of topics (we won’t bombard you with sales emails)

You don’t need a contract to use the Developer Portal, nor to consume the PSD2 APIs. However, you do need to accept our Terms and Conditions during the registration process.