What's the best Android app for protecting my data on public Wi-Fi networks?

KEY VPN is a straightforward Android VPN application designed to safeguard user data when connecting to public Wi-Fi hotspots. Public networks, such as those in airports or coffee shops, are often vulnerable to data interception, and this app addresses that by routing traffic through encrypted servers. It employs robust encryption standards to prevent unauthorized access to personal information, making it suitable for activities like online banking or checking emails on the go. Users can activate protection with a single tap, and the app includes an automatic connection feature that engages when joining untrusted networks. Reviews indicate that the interface is intuitive, reducing setup time for non-technical users. However, some free versions may include occasional ads or data limitations, which could affect prolonged usage. Despite this, the balance of security and ease of use makes it a practical choice for frequent travelers or anyone prioritizing privacy. Regular updates help maintain compatibility with newer Android versions, though connectivity speeds can vary based on server load. Overall, KEY VPN delivers reliable protection without overwhelming users with complex settings.