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Tap on Mobile
Accept contactless payments nearly anywhere
By turning an Apple iPhone1 , Android smartphone or tablet into a terminal, you can easily accept secure contactless payments from the more than 439 million cards that run on our global network.2
By turning an Apple iPhone1 , Android smartphone or tablet into a terminal, you can easily accept secure contactless payments from the more than 439 million cards that run on our global network.2
Tap on Mobile use cases
Small to midsize merchants
Offer a contactless alternative to traditional card readers. Enablement is simple through an acquirer app.
Store pickup
Convert an online purchase into a card present transaction at the time of pickup and give customers a simplified checkout experience.
Delivery or service
No cash on hand? Tap on Mobile accepts payment upon delivery. Plus, there’s potential for upsell opportunities.
In-store or restaurant
Avoid lines and long wait times. Meet customers where they are to complete a transaction.
Transit
Keep riders moving by accepting contactless ticket sales on-board.
New technology
Provide opportunities for developers to integrate new payment technology into their apps.
1. Requires iPhone XS or later with iOS 15.5 or later. The Contactless Symbol is a trademark owned by and used with permission of EMVCo, LLC.
2. Total cards include open cards on Discover Network, Diners Club International and network alliances. Based on information provided by network participants as of December 2025 and the Global ATM Intelligence Service study by Datos Insights data as of 12/31/2024.
Good for you, good for business
Acquirers
Enable merchants faster and attract new acceptance on Android and iOS.
Merchants
Use a new or existing smartphone or tablet1 – no additional hardware required.
App developers
Take advantage of an easy way to enable Discover® contactless acceptance.
Ways to enable Discover Tap on Mobile acceptance
Work with one of our payment partners
Connect with one of our certified Discover Global Network Tap on Mobile solution partners for Android and Apple Tap to Pay on iPhone.
Use our software development kit (SDK)
Reduce development time and costs while having more control over the final product with the Discover Tap on Mobile software development kit.
Customize your solution by building your own kernel
Have the most control over building your own kernel using our specifications.
For US only: Tap to Pay on iPhone requires a supported payment app and the latest version of iOS. Update to the latest version by going to Settings > General > Software update. Tap Download and Install. Some contactless cards may not be accepted by your payment app. Transaction limits may apply. The contactless Symbol is a trademark owned by and used with permission of EMVCo, LLC. Tap to Pay on iPhone is not available in all markets. For Tap to Pay on iPhone countries and regions, see: https://developer.apple.com/tap-to-pay/regions/.