Updated September 28, 2026

What is Features?

In short

Features are the named functions a product ships, and each one below signals a different job to be done.

A feature is a named function a product includes, and the one a provider leads with tells you what job it was built for. 12VPN ships a kill switch, which drops the connection if the tunnel fails. 1Password and 2FAS both handle TOTP, the time-based codes used for two-factor logins. AdGuard pairs split-tunnelling with obfuscation, so you can route only some traffic and disguise the handshake. AdGuard DNS offers screen time and web filtering, which suits blocking distracting sites. A kill switch protects the connection, codes protect the account, and filtering shapes what gets through at all, so pick the feature that matches your own risk.

Sources