What is PSD2? Digital Payment Regulations in Europe

With the rapid growth of digital payment systems in Europe, various regulations have been introduced to ensure financial services are delivered securely, competitively, and innovatively. One of the most important of these is PSD2 (Payment Services Directive 2), a key legal framework regulating payment services within the European Union.

PSD2 aims to enhance the security of user data managed by banks and financial institutions while also increasing competition by enabling fintech companies to access financial systems. Thanks to this regulation, users can benefit from more transparent, secure, and innovative payment services.

What is PSD2?

PSD2 (Payment Services Directive 2) is a directive developed by the European Union to regulate payment services. It enables data sharing between banks and third-party payment providers within defined security standards.

Key Objectives of PSD2

• Improve security in digital payment systems
• Support fintech innovation
• Increase competition between banks and next-generation financial service providers
• Give users greater control over their financial data

PSD2 is one of the most important regulations accelerating the development of Open Banking.

Core Objectives of PSD2

PSD2 was designed to make payment systems in Europe more secure and competitive. Its main goals include:

• Protect users’ financial data
• Increase competition in payment systems
• Encourage innovation in digital payments
• Regulate data sharing between banks and fintech companies
• Reduce fraud and unauthorized transaction risks

These objectives have helped create a more open and innovative payment ecosystem across Europe.

PSD2 and Open Banking

One of the most significant impacts of PSD2 is its support for the Open Banking model.

Open Banking allows banks to share customer financial data with third-party providers under strict security standards. This data exchange is typically enabled through APIs (Application Programming Interfaces).

Benefits of Open Banking

• Users can manage multiple financial services through a single platform
• Fintech companies can develop new payment solutions
• Banks can offer more competitive services

Open Banking has become a cornerstone of the modern digital payment ecosystem.

Payment Service Providers Under PSD2

PSD2 covers not only banks but also various types of payment service providers.

1. Account Servicing Payment Service Provider (ASPSP)

Typically refers to banks. ASPSPs manage users’ payment accounts and store financial data.

2. Payment Initiation Service Provider (PISP)

PISPs enable users to initiate payments directly from their bank accounts without using a card.

3. Account Information Service Provider (AISP)

AISPs allow users to view account information from multiple banks in a single platform, making financial management easier.

Strong Customer Authentication (SCA)

One of the most important security requirements introduced by PSD2 is Strong Customer Authentication (SCA).

SCA requires at least two independent authentication factors to verify a payment. These factors fall into three categories:

• Knowledge: Something the user knows (password or PIN)
• Possession: Something the user has (mobile device or security token)
• Inherence: Something the user is (fingerprint or facial recognition)

This approach significantly enhances the security of payment transactions.

Impact of PSD2 on the Fintech Ecosystem

PSD2 has been a major driver of growth in the fintech industry.

Key Impacts

• Emergence of new payment platforms
• Increased adoption of digital wallet solutions
• Stronger collaboration between banks and fintech companies
• Greater access to innovative financial services for users

The Open Banking model introduced by PSD2 has made Europe’s financial ecosystem more competitive and innovative.

Why is PSD2 Important?

PSD2 is a critical regulation that enhances the security of digital payments while encouraging financial innovation.

Key Benefits

• Stronger protection of user data
• Increased competition between banks and fintech companies
• Development of new payment technologies
• Easier access to financial services for users

For these reasons, PSD2 is considered a fundamental building block of the modern digital payment ecosystem.

FAQ – Frequently Asked Questions About PSD2

Which countries does PSD2 apply to?
PSD2 applies to European Union countries and those within the European Economic Area (EEA).

Does PSD2 require Open Banking?
PSD2 supports Open Banking by enabling banks to provide data access to third-party providers via APIs.

How does PSD2 improve security?
Through requirements like Strong Customer Authentication (SCA), which uses multi-factor authentication to protect transactions.

Does PSD2 only apply to banks?
No, it also covers fintech companies and third-party payment service providers.

Last Uptade: April 2026

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