Startup cost: $0 - $50

EarnApp is a passive income app that allows users to earn money by sharing their internet bandwidth. - Low-end estimate: You can start with $0 if you already have a stable internet connection and a device (like a computer or smartphone) to run the app. There are no upfront costs or fees to begin using EarnApp. - High-end estimate: Up to $50 might be spent if you choose to invest in a dedicated device (like a Raspberry Pi) to run the app continuously without affecting your primary devices. This setup can optimize earnings by ensuring the app runs 24/7. There are no hidden fees, and the app is generally considered low-cost. However, earnings can be minimal, and the cost of electricity for running a device continuously should be considered.