Adyen upgrades Authenticate to lift merchant conversion rates

Adyen's ML-powered authentication overhaul, backed by Google, Mastercard and Visa, promises double-digit conversion gains for global merchants.

By Disrupts Editorial Team Fri, 2 October 2026 AI level 2 of 5

AI level 2 of 5: drafted by our AI editorial assistant from the company's announcement; fact-checked, edited and signed off by Mark Walker, Editorial Director. What the levels mean

A brightly lit, modern control room features a curved video wall displaying lines of code and data patterns, with several office desks equipped with multiple computer monitors and chairs in the foreground.

Adyen, the Amsterdam-listed payments platform, has rolled out a significant upgrade to Authenticate, its machine-learning-driven authentication module, promising merchants double-digit gains in payment conversion at a moment when the economics of online checkout friction have rarely been more consequential.

The upgrade, part of the broader Adyen Uplift suite, replaces static 3D Secure rule sets with a real-time decision engine that answers three questions on every transaction: whether authentication is needed at all, which protocol will perform best for that specific shopper, and which data combination gives an issuing bank the highest probability of approving the payment. Adyen says the system draws on trillions of historical interactions, and because the company sits simultaneously as authentication provider and acquirer, its models can train on final authorisation outcomes rather than stopping at the authentication result itself.

Partnerships and protocols

The upgrade is underwritten by formal partnerships with Google, Mastercard and Visa, folding their respective next-generation protocols, Google Secure Payment Authentication, Mastercard Payment Passkeys and Visa Payment Passkeys, into a single integration. That consolidation matters commercially: merchants expanding across geographies have historically been forced to build and maintain bespoke, market-by-market authentication logic to satisfy fragmented regulatory requirements. Authenticate's real-time regulatory context engine is positioned to absorb that overhead.

Early performance data supplied by Adyen points to material conversion lifts. Food-waste marketplace Too Good To Go reported an 11% relative increase in payment conversion during a pilot. Just Eat Takeaway.com's Fintech Engineering Director, Sander Kole, said the company had seen "a 12% increase in payment conversion on the eligible traffic, without requiring ongoing maintenance" following a single integration. Both figures are company-reported and have not been independently audited, but they are directionally consistent with the academic and industry consensus that unnecessary authentication challenges are a primary driver of cart abandonment in e-commerce.

The convergence angle: payments as trust infrastructure

The strategic significance of this upgrade sits at the intersection of financial infrastructure, data network effects and platform consolidation, themes that should concern anyone allocating capital across digital commerce, payments and adjacent software verticals.

Adyen's structural advantage here is that authentication is no longer a bolt-on compliance step but an outcome-optimised data product. Legacy 3DS providers operate upstream of the acquirer, meaning their models are blind to what happens after a challenge is presented. Adyen's dual position closes that feedback loop, and the result is a compounding data moat: every approved or declined transaction makes the next prediction marginally sharper. This is the same network-effects logic that underpins the valuation premiums commanded by vertically integrated platforms in cloud infrastructure and digital advertising.

The broader implication for the retail and e-commerce sector is that payment conversion is becoming a machine-learning competition, not an engineering one. Merchants that rely on independent payment service providers without equivalent network-wide training data will face a structural disadvantage as passkey-based authentication displaces password and one-time-password flows. That transition is already under way in the UK, where Adyen says live transactions are processing through its new protocols today, with wider global rollout planned through 2027.

For investors watching the global payments stack, the Authenticate upgrade reinforces a thesis that has been building since the post-pandemic acceleration of digital commerce: the most durable value in payments infrastructure accrues to platforms that control both the data layer and the rails. Adyen's move deepens its integration with the card-scheme networks while simultaneously reducing merchant dependency on scheme-level tooling, a careful balancing act that positions it ahead of potential regulatory scrutiny on platform concentration in payments.

Renan Renner, Group Product Manager for Adyen Uplift, framed the shift succinctly: "Authentication is evolving from a regulatory checkpoint into a trust layer for digital commerce."