A VPN helps protect traffic on insecure networks and reduces some tracking, but it is not a magic invisibility cloak. If you want realistic privacy advice, you need to understand the limits as well as the benefits.
Traffic encryption, public Wi-Fi protection, ISP visibility, what VPNs cannot hide.
A VPN is useful, especially on public networks and for reducing routine tracking, but it does not make your messages untouchable. End-to-end encrypted apps, device hygiene and realistic expectations matter more than marketing slogans.
This page is designed to answer one high-intent question clearly and quickly for UK readers, while still linking out to deeper comparisons and reviews where helpful.