VPN/Sentry

Virtual private network with firewall Features Encrypt all the internet traffic leaving your device Allow or block internet traffic per app or address Simple to use while still offering advanced features Encrypting internet traffic can help to: prevent man-in-the-middle attacks protect against security flaws, like KRACK Attacks increase your privacy by preventing monitoring, surveillance, etc Blocking access to the internet can help to: reduce data usage save on battery usage increase your privacy VPN/Sentry is designed for minimum battery usage and maximum network speed. It does not require root permissions. VPN/Sentry supports all IP protocols. You'll even have IPv6 connectivity when you normally don't have. There is a free data allowance of 10 MB per day to try the app. Unlimited data usage is available with a subscription.