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The unified orchestration layer for wallets and alternative payments
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The secure repository for all your payment methods
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Workflow-driven payments intelligence for smarter routing and higher auth rates
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A flexible fraud and authentication layer. Instantly add advanced fraud tools and 3DS
One integration to sell inside ChatGPT, Gemini, and every agentic platform
The visual workflow builder that ties fraud, identity, and payment routing together in one place
The unified orchestration layer for wallets and alternative payments
The secure repository for all your payment methods
Workflow-driven payments intelligence for smarter routing and higher auth rates
A flexible fraud and authentication layer. Instantly add advanced fraud tools and 3DS
One integration to sell inside ChatGPT, Gemini, and every agentic platform
The visual workflow builder that ties fraud, identity, and payment routing together in one place
Frictionless Authentication
Frictionless authentication is the 3DS2 / EMV 3-D Secure flow in which the issuing bank evaluates the rich data bundle sent with a transaction request and approves the authentication silently, without asking the cardholder to take any action. From the cardholder's perspective, the checkout proceeds seamlessly: they enter their card details and the payment is approved. The 3DS authentication exchange happens invisibly in the background.
Frictionless authentication is possible because 3DS2 sends over 100 data elements about the transaction and the device to the issuing bank's Access Control Server (ACS). These elements, device fingerprint, IP address, browser characteristics, transaction history patterns, billing address consistency, and many others, give the issuer's Risk-Based Authentication (RBA) engine enough signal to determine with confidence that the cardholder is legitimate, without needing to challenge them directly.
The commercial significance of frictionless authentication is substantial. It preserves the Liability Shift benefit of 3DS authentication, qualifying frictionless transactions shift fraud chargeback liability to the issuer, while adding zero checkout friction. Industry data suggests that approximately 85% of 3DS2 transactions in well-implemented flows are processed frictionlessly, meaning the vast majority of customers experience no additional authentication step at all.
The quality of the data sent in the 3DS2 authentication request directly determines the frictionless rate. Incomplete or low-quality data forces the issuer to request a challenge to fill the gap. Merchants and payment providers that submit complete, accurate data consistently achieve higher frictionless rates than those with incomplete implementations.
Frequently Asked Questions
What data elements most influence whether a transaction gets frictionless authentication?
The most impactful data elements are those that help the issuer confirm device and cardholder consistency: the device fingerprint (a hash of browser and device characteristics), the cardholder's account age with the merchant (indicating an established customer relationship), the shipping address history (how often the cardholder ships to this address), the transaction amount relative to the cardholder's history, and the IP address geographic match with the cardholder's registered country. Merchants that collect and accurately submit these elements consistently achieve materially higher frictionless rates.
Does a frictionless transaction still provide liability shift protection?
Yes, provided the transaction is authenticated by the issuer (indicated by a "Y" authentication status response). A frictionless transaction where the issuer authenticates the cardholder provides the same Liability Shift benefit as a challenged transaction where the cardholder completed a step-up flow. The issuer is confirming authentication either way, they are simply doing so based on passive data analysis rather than an explicit challenge.
Can frictionless authentication be achieved for high-value transactions?
It depends on the issuer's risk thresholds. Most issuers apply progressively stricter RBA as transaction values increase, they are more willing to authenticate a €20 transaction silently than a €2,000 one. Very high-value transactions are more likely to receive a Step-Up Authentication challenge regardless of data quality, because the issuer's financial exposure is higher and the cost of challenging the cardholder is proportionately smaller relative to the risk.
Related Terms
