Can portable Wi-Fi be used overseas?
Can portable Wi-Fi be used overseas? Yes, it is possible to use your smartphone as a WiFi hotspot when traveling abroad. You'll just need to make sure that your data plan has international roaming enabled so that you can access any WiFi networks while away.
Is it safe to use Wi-Fi in hotel?
In short: No, hotel Wi-Fi isn't safe. You might think your hotel room's password-protected network is nearly as secure as your private Wi-Fi network at home. But despite common protections, hotel Wi-Fi security is very lax, making it one of the least trustworthy types of public Wi-Fi.