To debug some of the issues with the portal, it's essential that we get the real MAC of the device. However these MAC Addresses are no longer the same across WiFi networks. It changes with each new network that you connect to.
In order to identify the marketer, go to settings on your iPhone and then click on Wi-Fi.
You can only get the MAC address of the currently connected network, so make sure that it is connected to the right SSID. And then click on i symbol
In the next screen look for the WiFi Address field
