JazaCredo is a free Android application developed by Adhoc Soft Innovations Ltd. It falls under the category of Social and Communication, and is compatible with Android 9.0. The app is designed to simplify the process of topping up airtime scratch-cards, and also provides basic USSD functionality for airtime balance, airtime transfer, and data bundles.

One of the most significant features of JazaCredo is that it eliminates the need to remember USSD short codes. With just a single button click, users can access all USSD functionality. The app is supported on major service providers such as Safaricom, Airtel, and Orange.

In conclusion, JazaCredo is a user-friendly app that provides a convenient way to top up airtime and access basic USSD functionality. It is perfect for those who struggle to remember USSD short codes and want to simplify their airtime management.