How Do Issuers Measure the Quality of Their 3DS Authentication Decisions?

A 3D Secure (3DS) authentication strategy has to achieve more than a high volume of frictionless outcomes. Issuers are trying to protect cardholders, assess uncertain transactions and maintain a workable shopping experience. Those objectives…
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Could Decision AI Make 3D Secure Authentication More Adaptive?

Payment authentication does not stand still. New devices, changing payment behaviour and evolving attack methods create a moving set of conditions for issuers and payment technology providers. Against that background, the prospect of more adaptive…
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Frictionless Doesn’t Mean Risk-Free

'Frictionless' is one of the most attractive words in digital payments. It suggests a checkout experience that moves forward without an extra authentication challenge and without asking a legitimate cardholder to interrupt their purchase. But…
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What Makes an Authentication Decision Intelligent?

A payment authentication system can be fast, standards-compliant and operationally reliable without necessarily making a sophisticated risk decision. These are related qualities, but they answer different questions. As payment providers explore…
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Why Payment Authentication Needs Better Decisions, Not More Challenges

An extra security step can be reassuring when a transaction looks unusual. It can also interrupt a legitimate customer who was moments away from completing a purchase. The challenge for payment authentication is not simply whether a cardholder…
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How 3D Secure Affects Your Visa VAMP Ratio

Merchants under pressure from the Visa Acquirer Monitoring Program (VAMP) often ask one question about 3D Secure: does authenticating a transaction keep it out of the VAMP ratio? Based on what Visa has published, the answer is 'partly'. Authentication…
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What to Watch for PSR Strong Customer Authentication as PSD3 Nears Adoption

The EU's payment services package is close to final. On 29 October 2026 the Council of the EU adopted its first-reading position on the third Payment Services Directive (PSD3) and the Payment Services Regulation (PSR). The text now goes to…
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How Strong Customer Authentication in the UK is Changing

The rules for strong customer authentication in the UK are set to move. In its July 2026 consultation on modernising payment services regulation, HM Treasury confirmed it has committed to start revoking the authentication provisions in the…
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How Issuers Should Approach ACS Capacity Planning for Peak Trading

Black Friday falls on 27 November 2026 and Cyber Monday on 30 November. For card issuers, ACS capacity planning is the part of peak preparation that is easiest to get wrong, because the Access Control Server (ACS) is rarely the first thing…
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