3-D Secure, PSD2 & Authentication

FAQs about 3-D Secure, PSD2 & Authentication

On this page, you will find background information on the authentication of electronic payments. The legal basis for Strong Customer Authentication (SCA) is PSD2 (Payment Services Directive 2), the second EU Payment Services Directive. It stipulates the rules that merchants and service providers must follow for customer authentication. Compliance with these authentication rules is crucial for merchants to ensure the security of card payments and prevent card fraud.

We explain the concepts behind PSD2, authentication, and Strong Customer Authentication and answer the most common questions about SCA for online credit card payments and the ban on manual transactions at terminals.

PSD2 (Payment Service Directive 2)

  • What is PSD2?
  • What does PSD2 mean for me?

Authentication

  • What is authentication?
  • Why is authentication important?
  • What is two-factor authentication (2FA)?

Strong Customer Authentication (SCA) & 3-D Secure

  • What is "Strong Customer Authentication" and why do I need it?
  • Why do I need to ensure that my customer performs Strong Customer Authentication?
  • What are the benefits of Strong Customer Authentication for merchants?
  • What are the benefits of Strong Customer Authentication for my customers?
  • How does Strong Customer Authentication work when shopping online?
  • What is 3-D Secure?
  • What are the costs for 3-D Secure and Strong Customer Authentication (SCA)?
  • How can I prevent fraud?

Ban on Manual Transactions

  • What is a manual transaction?
  • Why are manual transactions on card readers no longer permitted?
  • Are all credit cards affected by this regulation?
  • What alternatives do I have to manual transactions/data entry?
  • What is Mail Order/ Telephone Order (MoTo)?
  • How can I conclude a Mail Order/Telephone Order contract?
  • Do I need additional hardware to use the Mail Order/Telephone Order?
  • How much does Mail Order/Telephone Order cost with PAYONE?
  • Can I continue to use my terminal?
  • What is the PAYONE Merchant Interface (PMI)?