Direct answer

VPN setup and the decisions you make during configuration are useful for data minimisation when they help you limit unnecessary disclosure and reduce the amount of data your device and apps send compared with a less privacy-conscious setup. They are most useful when you can clearly control what you share (for example, which network traffic is routed through the VPN, which background connections apps keep making, and which telemetry or diagnostic features you enable).

What it means in practice

Data minimisation is about collecting or exposing less information than you otherwise would. In a VPN context, setup decisions can matter because they affect how traffic is handled (what goes through the tunnel and under which conditions) and which identifiers remain visible to services you visit.

A helpful model is: “reduce what you can control, observe what you actually changed, and don’t assume protection for what you can’t control.” For example, limiting apps’ background traffic patterns or turning off unnecessary diagnostics can reduce exposure, even though it cannot eliminate all forms of identification.

How it works during setup and configuration

Setup is useful when it aligns routing and device behavior with your minimisation goal:

  • Choose a connection mode that routes relevant traffic through the VPN consistently (and avoid accidental fallback to non‑VPN paths).
  • Review DNS and connectivity-related options so that name resolution and leaks don’t undermine your goal.
  • Disable or limit features that generate extra network activity when you don’t need them.
  • Adjust app permissions and background-network behavior so apps don’t bypass your intended privacy posture.

Limitations and exceptions

A VPN does not guarantee anonymity, safety, or access. Even with careful setup, you may still be identified through account logins, device traits, browser features, timing patterns, or data collected by websites and apps independently of the VPN.

Performance and availability also vary by network, device, location, provider, and time. That means a configuration that improves minimisation on one network may behave differently elsewhere, and “best” settings can change.

What to control and verify (practical steps)

Use repeatable checks to confirm you’re getting the minimisation benefit you intended: 1.