PSD2 and SCA Guide

This guide provides information on the processing of transactions under the Second Payment Services Directive (PSD2) Strong Customer Authentication (SCA) regulations.

Topics covered: ClosedPSD2 and Strong Customer Authentication, PSD2 Dynamic Linking, SCA Exemptions, Transactions where the PSD2 rules do not apply, PSD2 Transaction Checks, PSD2 Rules and Exemption Checks, Identifying the SCA Status of a transaction, PSD2 Product Settings, Impact of the PSD2 Rules

Current Version

Click the links below to view the current version, available in both Online (HTML) and PDF format.

Online (HTML)

PDF

What's Changed?

Version

PSD2 and SCA Guide

Added references to Thredd Portal, our new web application for managing your cards and transactions.

Updated the company address.

1.5

Older Versions

Older versions are available in PDF format only.

File Name

What's Changed?

Version

PSD2 and SCA Guide 1.4

Updates to content and graphics to align with taxonomy updates on our Documentation Portal.

Added a note to clarify that Merchant Category Code (MCC) exemptions from SCA only apply to transactions where the cardholder is present. See the FAQs.

Updated Operations email address to be occ@thredd.com

Guide rebrand to new company name and brand identity.

Updated Smart Client screen shots in Identifying the SCA Status and PSD2 Product Settings.

1.4

PSD2 and SCA Guide 1.3

Updated Copyright Statement.

1.3

PSD2 and SCA Guide 1.2

Updates to PSD2 flow diagrams and new section on SCA Checks added.

Added details of new optional SCA checks and exemptions:

•For recurring transactions, only apply the exemption if the original transaction was SCA; see Check for PSD2 Exemptions

• For e-commerce 3D Secure transactions, only consider the transaction as SCA if the cardholder is challenged; see PSD2 Transaction Checks

• Apply SCA exemption to transactions from hotel and car rental merchants; see Which Merchant Category Codes are Exempt from SCA?

1.2

PSD2 and SCA Guide 1.1

Details added of how to reset transaction and amount counters using Web Services. See Reset Counters.

1.1

PSD2 and SCA Guide 1.0

First version.

1.0