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3 docs tagged with "3ds"

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3D Secure

3DS 2.x cardholder authentication — frictionless vs challenge, device_info, SDK DDC, validation, and ECI values explained for beginners.

Setup 3DS authentication

3DS Device Data Collection setup. Called by A55Pay.authentication() to initialize the 3DS fingerprinting process.

Validate 3DS challenge

3DS challenge validation callback. Called after the payer completes the issuer's 3DS challenge to finalize authentication.