Android SDK Installation

This section details the setup process for the Nayax EMV-Core environment on Android devices.

First Installation

Follow these steps to install the required components on your Android device:

1. Install the EMV-Core Service Locate and install the service APK:
   com.nayax.emvCore-release-v.v-bbb.apk
2. Install the Test Application Locate and install the validation tool APK:
   com.nayax.emv_core_android_test-release-v.v-bbb.apk

Important: SDK Update Requirements

Note: When upgrading to SDK v0.9 from any previous version, you must perform a clean install.

1. Uninstall both existing APKs from the device.
2. Install the new v0.9 APK files as listed above.

Troubleshooting Communication

If you experience connectivity issues between the EMV-Core Service and the application, or if the reader fails to respond:

• Restart the Service: It is highly recommended to manually stop and restart the EMV-Core service to reset the communication bridge.
• Verify Permissions: Ensure the Android OS has granted all necessary permissions (USB/Bluetooth/Storage) to both the Service and the Test App.