White listing of MAC addresses in IO Frog
Do you have WiFi routers with MAC addresses not being listed in Google database? Provide us CSV file and IO Frog will calculate correct latitude/longitude in case your device is close to one of the white-listed WiFi routers.
Format of CSV file:
1C740D0E18D3, 50.6481018, 14.0696997
1C740D0E18D4, 50.5435654, 14.2312332