API Overview

Acceptance Devices | Tap to Pay on Android Solution Integration Guide
- Recent Revisions to This Document
- VISA Platform Connect: Specifications and Conditions for Resellers/Partners

Introduction to Acceptance Devices | Tap to Pay on Android Solution

Compatibility Requirements for Android Devices

Payment Devices Supported by the Tap to Pay on Android Solution

Transaction Workflow for the Tap to Pay on Android Solution

PCI MPoC Standard Compliance
- Transaction Workflow for the PCI-Certified MPoC Solution

Getting Started with the Tap to Pay on Android Solution
- Configuring the Tap to Pay on Android SDK
  - Configure the Project settings.gradle File
  - Configure the Project build.gradle File
  - Configure the Module build.gradle File
  - Update the AndroidManifest.xml File
  - Configure ProGuard Rules to Enable Obfuscation
- Installing the Tap to Pay Ready App
  - Install the Tap to Pay Ready App
- Generating a Secret Key for an Existing Merchant ID
  - Generate a Secret Key for an Existing Merchant ID in the Business Center
  - Generate a Secret Key for an Existing Merchant ID Using a REST API Request
    - Required Fields for Generating a Secret Key for an Existing Merchant ID Using a REST API Request
    - REST Example: Generating a Secret Key for an Existing Merchant ID Using a REST API Request
- Creating an mposUI Instance
  - Create an mposUI Instance
  - Configure an mposUI Instance
    - Create a UiConfiguration Instance
    - Create a TapToPhoneConfiguration Instance
- Customizing the Default User Interface
  - Customize Style Elements Using a Theme
  - Customize Style Elements Using a UiConfiguration Instance
  - Enable Dark Mode in the Default User Interface
- Enabling Device Enrollment
  - Enroll a Device
  - Enroll a Previously Enrolled Device
  - View the Device Enrollment Result

Tap to Pay on Android Payment Services
- Sale
- Refund
- Stand-Alone Credit
- Check Transaction Status
- Pre-Authorization
- Incremental Authorization
- Capture
- Sale with On-Reader Tipping
- Sale with Installment Details
- Sale with Payment Facilitator Details
- Sale with Tax Details
- Email a Customer Receipt

Release Notes for Tap to Pay on Android Solution
- SDK Version 2.108.0 Release Notes
  - New Features
  - Improvements
  - Fixed Issues
  - General Information
- SDK Version 2.107.0 Release Notes
  - New Features
  - Improvements
  - Fixed Issues
  - General Information
- SDK Version 2.106.0 Release Notes
  - New Features
- SDK Version 2.105.0 Release Notes
  - Improvements
  - Fixed Issues
- Archive of Release Notes
  - SDK Version 2.104.0 Release Notes
    - Improvements
  - SDK Version 2.103.1 Release Notes
    - Fixed Issues
  - SDK Version 2.103.0 Release Notes
    - New Features
    - Improvements
    - Fixed Issues
  - SDK Version 2.102.0 Release Notes
    - New Features
    - Improvements
  - SDK Version 2.101.1 Release Notes
    - New Features
    - Improvements
    - Fixed Issues
  - SDK Version 2.100.0 Release Notes
    - Improvements
    - Fixed Issues
  - SDK Version 2.99.0 Release Notes
    - New Features
    - Improvements
  - SDK Version 2.98.0 Release Notes
    - Updated Requirements
    - New Features
    - Improvements
    - Fixed Issues
  - SDK Version 2.97.0 Release Notes
    - Improvements
  - SDK Version 2.96.0 Release Notes
    - Fixed Issues
  - SDK Version 2.95.0 Release Notes
    - Improvements
    - Fixed Issues
  - SDK Version 2.94.0 Release Notes
    - Fixed Issues
    - New Features
  - SDK Version 2.93.0 Release Notes
    - Improvements
    - Updated Requirements
    - Fixed Issues
  - SDK Version 2.92.0 Release Notes
    - Improvements
  - SDK Version 2.91.0 Release Notes
    - New Features
    - Improvements
    - Fixed Issues
  - SDK Version 2.90.0 Release Notes
    - New Features
    - Improvements
    - Updated Requirements
    - Fixed Issues
    - General Information
  - SDK Version 2.89.0 Release Notes
    - Fixed Issues
    - Improvements
  - SDK Version 2.88.0 Release Notes
    - New Features
    - Improvements
  - SDK Version 2.87.0 Release Notes
    - General Information
    - Updated Requirements
    - Fixed Issues
  - SDK Version 2.86.0 Release Notes
    - Improvements
  - SDK Version 2.85.0 Release Notes
    - Improvements
    - Fixed Issues
  - SDK Version 2.84.0 Release Notes
    - Improvements
  - SDK Version 2.83.0 Release Notes
    - New Features
    - Improvements
    - Fixed Issues
  - SDK Version 2.82.0 Release Notes
    - New Features
    - Fixed Issues

On This Page

Compatibility Requirements for Android Devices

To accept contactless payments, your Android device must be compatible with the Tap to Pay on Android Solution. These are the key requirements for a compatible Android device:

Tap to Pay Ready app is installed. You can download the app from the Google Play Store.

Google Play Integrity API verdict contains

DEVICE_INTEGRITY

. For more information, see the Android Developer documentation.

Supports Google Mobile Services (GMS) and Google Play Store.

Hardware-backed keystore.

Near-field communication (NFC) enabled chip.

Android 12 or later operating system. Android versions that do not receive security patches are not supported.

Automatic time and date detection are enabled.

Developer options are disabled.

Device is not rooted. This setting prevents you from changing system-level files or settings.

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