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Guide hub14 pages

These pages cover what Yuno does with card data and what stays on your side. Read them before you pick an integration, because that choice sets your PCI scope.

Start here: 3D Secure

Concept 3DS2 authentication flows, the configuration they need and the integration options for card payments.

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01 Set up

PCI compliance

Concept How Yuno tokenization and each SDK option reduce your PCI DSS scope.

Co-badged cards compliance

Concept The EU network selection rule for co-badged cards and how the SDK meets it.

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02 Build

Network tokens

Concept Network token lifecycle statuses and how to use them on card payments.

Card verification

Guide Confirm a card is valid at enrollment or payment without charging it.

Card fingerprint

Guide Detect repeat enrollments of one card from its fingerprint hash.

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03 PCI Proxy

PCI Proxy overview

Concept Send raw card data to third-party APIs through Yuno’s PCI DSS Level 1 environment.

Forward proxy

Guide Call a third-party API with real card data by referencing vaulted tokens.

Destination allowlist

Guide Register every host the PCI Proxy may send card data to.

Destination authentication

Guide Store HMAC or mTLS credentials once so the proxy authenticates each forward.

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04 Migrate

Token migration process

Guide Steps, data format and security rules for importing tokenized cards.

Network token migration process

Guide Move network tokens from a provider into the Yuno vault.

Migrate via API

Guide Create customers and enroll their payment methods through API calls.

Exporting tokens from Yuno

Guide Eligibility, file format and secure delivery for a token export.

Reference Create 3DS setup Generate network token cryptogram Invoke forward proxy Register destination

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Next

  1. 3DS configuration and testingGuide Route payments through 3D Secure and test challenge flows with sandbox cards.
  2. SCA exemptionsGuide Ask for PSD2 exemptions on eligible low-risk or recurring payments.
  3. Network token authenticationGuide Authenticate card-on-file payments with network passkeys.
  4. Card verification resultsReference The AVS and CVV values the issuer returns on each card payment.