I live near a shopping area with a bunch of stores. It has zero cell coverage from any provider. Apparently there's been some NIMBY resistance to putting up towers in nearby neighborhoods.
Fair, but even using your normal router without a VPN isn't good imo. Even if it's not as bad as public. And VPNs are usually an extreme measure. If I was using public WiFi, and doing stuff on my bank account, then yes, VPN all the way, but I usually don't feel that I need it.
I always wonder why those VPN absolutists aren't happy with your regular HTTPS. Sure, maybe HTTP is safer with the VPN, but it just hides your real IP from the target website.
So if https is all that's needed, why do VPNs recommend using them at public locations? Just false advertising? I click on my bank app and it always wants a password and I guess I don't know enough about network engineering. I'm interested in Android Development but don't know much about WiFi I guess.
Marketing mostly. The vpn makes an encrypted tunnel that you're traffic goes thru. If using https and vpn there are 2 layers of encryption. It's not false advertising bc an extra layer doesn't hurt. Now if your sending password over http it would help but you shouldnt be using a site that sends passwords over plaintext. I would say vpn is mostly to either hide your ip from websites or to hide internet activity from your isp