You can connect and authenticate to over 2M Public WiFi automatically. No need for login and register for each WiFi. You can use public WiFi like your home WiFi. Countries we can use. USA, Japan, Korea, Taiwan, Hong Kong, Macau. WiFi which you can use. Public: SF WiFi, Santa Monica WiFi, Hawaii WiFi, Guam WiFi and so on. Trasport: SFO WiFi, LAX WiFi, Guam WiFi and so on.