WiFi always open why?

Hi madra31, congratulations on reaching 8,000+ points and making it to level 6! 🙂

We have started a virtual party in your honour over in the level 6+ lounge. This linkshould get you there once the bouncers have been handed your name by the management. Look forward to seeing you there soon.

tt2

It is a feature in iOS 11 and you can turn it off in Settings.

Use Bluetooth and Wi-Fi in Control Center with iOS 11 - Apple Support

• Settings/Wi-Fi - OFF
• "Hey Siri, turn off Wi-Fi"
• Hold HOME button and say "Turn off Wi-fi"

https://www.imore.com/how-turn-wifi-or-bluetooth-iphone-and-ipad-ios-11