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Access tools to enable payments on our network

Find the resources you need to enable payments and payments capabilities on Discover® Global Network.

Find the resources you need to enable payments and payments capabilities on Discover® Global Network.

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Enable payments in all channels to drive sales

Our Enablement, Acceptance Support Info-center, (EASI) Portal, provides the resources needed to enable transactions in-store, online and in-app.

Download the benefits of the EASI Portal


  • Enablement materials and technical specifications

  • Developer test card kits

  • Product information and announcements

  • Our Discover Global Network operations team via Message Center

Register for EASI Portal access

Need help? Download the EASI Portal registration guide

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Take advantage of billions in spend opportunity

Enable more forms of payment across our global network, including JCB, RuPay, Union Pay and other global partners. Capture every sale by verifying you support all of our IIN (BIN) ranges.

Ensure you can enable:

  • Payments from Discover® Card and our 25+ global alliance partners
  • Discover® Debit transactions
  • The convenience and security of chip cards
  • Tap and pay and other tokenized payments

Access our IIN (BIN) ranges

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Explore Discover APIs in our Dev Center

We’re committed to providing the solutions you need to start testing and building with our network. Explore the APIs available to enhance your customer experience.

APIs for:

  • Payments
  • Security
  • Cardholder features
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Issuer and network tools and resources

Get acceptance messaging support in the Acquiring and Issuing Resource Center to enhance the cardholder experience and encourage spend for travelling cardholders.

Get Resources

Note: Contact your Relationship Manager for credentials

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Diners Club International® issuer resources

Access assets, resources and tools available to you as a current issuer of Diners Club®.

Log In

Note: Access available to current Diners Club International Issuers.

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Refer a merchant

Refer non-accepting merchants to our network and help us ensure a more seamless cardholder experience.

Start Merchant Referral

Say “yes” to more cards—and sales—from around the world

Learn more about key enablement steps and best practices for ensuring Discover® Global Network Acceptance.

Download Payment Facilitator Enablement Guide