Android app integration

Information on our Android app integration solution.


Please see below for information on integrating with Viva’s Android ‘ | Terminal’ application.

Get it on Google Play

ToP (Tap-on-Phone) is for Android devices with Android OS 8.1 or above


The client app must implement a mechanism to send messages using Android intents and URI calls and to receive the result in a custom URI callback. Overall the following messages are available:

Callback activity

The client app must provide a callback activity declare in AndroidManifest.xml, in order to receive the response results.

          android:label="Payment Result">
                <action android:name="android.intent.action.VIEW"/>
                <action android:name="com.example.URLResponseActivity"/>
                <category android:name="android.intent.category.DEFAULT"/>
                <category android:name="android.intent.category.BROWSABLE"/>
                <!-- Provide your own scheme here and reference it when you send a message -->

Key to card terminal product categories

To understand the icons used on the above table, see the below table.

Product category Terminal models Icon
Android Card Terminals Android Card Terminal Ethernet, Android Card Terminal 4G, Mobile Card Terminal Plus, Mobile Card Terminal. Android Card Terminals
' | Terminal' application for Android Mini Card Reader, Pocket Card Terminal connected via Bluetooth or USB to the ' | Terminal' application for Android. Android Card Terminals
Linux Card Terminals Countertop, IM20, S900, S800, D200. Linux Card Terminals

Get Support

If you would like to integrate with Viva, or if you have any queries about our products and solutions, please see our Contact & Support page to see how we can help!