Petro-App is a free finance application developed by Infinity Software Factory for Android 9.0 users. The app offers a variety of features such as sending and receiving cryptocurrencies, mobile payments, phone service recharges, and coupon management. Petro-App is a multi-functional app that caters to a diverse range of financial needs.

With Petro-App, users can easily manage their cryptocurrencies, including sending and receiving payments. The app also offers a mobile payment feature that allows users to make payments quickly and securely. In addition, Petro-App provides the convenience of recharging phone services and managing coupons, all within the app.

Overall, Petro-App is a useful and practical finance app that offers a range of features for Android 9.0 users. Its multi-functional capabilities make it a great option for individuals looking for a comprehensive finance app.