Navigating the New Fraud Landscape: Developing a Robust SCA Strategy for Merchants
By Lauren Towner · 5 April 2023

by Amal Ahmed, Director, financial services and EMEA marketing.
In the new era of ecommerce, propelled by the enforcement of Strong Customer Authentication (SCA), an uncertainty of the market, and an emphasis on global expansion, merchants can’t help but adapt to the changes. One of the most significant shifts is the integration of SCA. It’s a great way to guard off fraudulent attacks and provide customers with data protection, but it comes at a cost – a friction-infused customer journey.
Signifyd’s survey has demonstrated that customers are touched by the changes. In fact, 36% of UK respondents have been unable to complete a transaction due to being asked to verify their identity. It’s needless to say that this adverse effect is hurting revenue. Thankfully, there are certain steps merchants can take to minimise the disruption of SCA and even capitalise on it. It all starts with developing a robust SCA strategy, and here is what you should consider.
Understand out-of-scope transactions and exemptions
SCA requires online customers to complete a two-step 3D Secure v2 authentication, in order to confirm the legitimacy of both the transactions and the shopper.
Nevertheless, SCA provides a doorway for customers to trespass the authentication process through exempt transactions. If flagged correctly, such transactions will not be subject to the two-factor verification, facilitating a seamless checkout experience for your customers.
Such transactions include:
- Out-of-scope transactions, including mail order or telephone order (MOTO) payments.
- Low value (<£25/€30) and low risk remote transactions – SCA will be required once the accumulated orders paid for by a single card without 2FA reaches a value of 100 EUR or more, or on every five transactions.
- Merchant-initiated transactions (MITs), such as recurring payments, subscriptions, and membership fees – SCA will be applied when the recurring payments are first set up but won’t affect future payments.
- One-leg-out (OLO) transactions – transactions where one of the parties involved is not based in a country where SCA applies.
- Trusted beneficiary – customers can add an individual to whom payments can be made without SCA authentication to a list. SCA will only be applied whenever a trusted beneficiary is created or amended.
- Transaction Risk Analysis (TRA) – this can be applied if the merchant and its bank have maintained a low fraud rate and the transaction meets certain value limits (below €500).
Companies in this story: Signifyd
People in this story: Amal Ahmed