Public wi-fi hotspots are convenient when you're out and about, but be careful to keep your data safe. For starters, you'll need to be wary of nosy onlookers peering at your screen if you're in a bustling café. But there are plenty of other ways to keep your information private.
We share eight security tips for phone and laptop users, including how to check whether a network is safe to join.Source: Which? (26 Mar 2026)