Phoenix Network is a free Android application developed by Hero Network. It falls under the category of Business and Productivity, specifically in Finance.

The app allows you to earn PHNX tokens for free through various activities like watching videos, completing surveys, and referring friends. The PHNX token is a deflationary token, which means that its supply decreases over time, increasing its value.

The interface of the app is user-friendly and easy to navigate. The app also provides real-time updates on the PHNX token's value, making it easy to keep track of your earnings. Overall, Phoenix Network is a great app for those looking to earn cryptocurrency without any investment.