Direct answer

When diagnosing or configuring a VPN, understand that “account and identity privacy” is about what information a service, your device, and your network can observe during sign-in and browsing. A VPN generally changes which IP address your traffic appears to come from, but it does not automatically guarantee anonymity, safety, or access. Privacy outcomes depend on operating conditions (protocol, routing, DNS behavior, device settings, and the websites’ tracking and login methods). Because privacy and security guarantees can be context-specific, you should verify your actual behavior after changes rather than rely on marketing promises.

What it means in practice

Account and identity privacy typically involves:

  • IP address visibility: how your source address appears to the sites you contact.
  • Session and login data: how accounts are authenticated (for example, cookies, tokens, and device-linked identifiers).
  • Network-layer vs app-layer data: a VPN may not stop tracking that happens inside the browser or apps.
  • DNS resolution behavior: where domain lookups are performed and whether they follow the VPN.
  • Device and browser identifiers: fingerprinting signals can still exist even if the IP changes.

How it works (a simple model)

Think of a VPN as a “tunnel” between your device and the VPN endpoint. When you connect, your device sends traffic through that tunnel, so the remote sites generally see the VPN endpoint’s IP rather than your local network address. However, this does not prevent:

  • Tracking conducted by the website/app using cookies, logins, and scripts.
  • Identity signals already present on your device (browser state, saved identifiers, installed apps).
  • Leaks or misconfiguration where some traffic or DNS requests bypass the tunnel.

Limitations and operating conditions

You should expect privacy and reliability to vary by:

  • Network, device, location, and time (which can impact routing and stability).
  • Configuration details such as DNS settings and whether “tunnel everything” behavior applies.
  • Provider and service behavior: some services can still correlate sessions through non-IP signals.

Avoid interpreting a VPN as a guarantee of anonymity or access. Treat any strong claims as needing current verification in your environment.