User:Wifik3r8bLk2Zr/sandbox

Free Wifi is a wifi service throughout the world without a charge or price=$0, it provide the service for anyone to access Internet by own mobile device. Some Free Wifi is unconditional but many of wifi service requires register a account, even a SMS verification is required.

some region of government provide public Free Wifi to everyone visiting there or for resident only  Category:Australian inventions Category:Computer-related introductions in 1999 Category:IEEE 802.11 Category:Networking standards Category:Wireless networking