A free program for Android, by Visa Inc..

The Visa Mobile CDET application is an Android-based application that can be downloaded onto your mobile device for use by merchants and systems integrators in the business community. It provides merchants with a convenient, safe, and cost-effective way to verify that their readers can accept Visa payWave cards. This app allows merchants to view the status of their readers in real-time, which helps them to make the best decision regarding the deployment of their payWave merchant account.

It supports a wide variety of card and device types and ensures compatibility with the latest versions of Visa’s contactless technology. The app enables merchants to view the status of their readers in real time and makes it easy to update their reader software.

This app is designed to work with Visa’s payWave and mobile payment solutions. It can be downloaded onto your mobile device for free. It is compatible with Android 5.0 or higher.