if you don't trust at all the place too much people like parks o trains, use warp is free and works (cloudlflare), if not don't use vpn they are a lot more like

if you don't trust at all the place too much people like parks o trains, use warp is free and works (cloudlflare), if not don't use vpn they are a lot more likely to being hack that your local wifi and moste of them are a single company who lack any respect for the user, most tockeneisation use https meaning they are encrypted