Wifi Hotspot Portable Apps on Google Play.
Create Portable Wifi Hotspot. Free Wifi Hotspot application with lightweight data storage is able to broadcast wifi, share wifi from your phone in the high-speed, secure and simple way. Share Wifi Hotspot Portable with many people without password. Activate your WiFi Hotspot for using.
Hotspot Wi-Fi Wikipedia.
Depending upon the setup of a public hotspot, the provider of the hotspot has access to the metadata and content accessed by users of the hotspot. The safest method when accessing the Internet over a hotspot, with unknown security measures, is end-to-end encryption.