1.1 1.1 WARP+ App

Excuse me 1.1.1.1 WARP+ Does it support Android11 ​​API30?
Look App file seem support API29 thanks
I use free 1.1.1.1 App Invite friends to get 1.1.1.1 WARP+
But Look from the phone settings 1.1.1.1 App has traffic,But Actual 1.1.1.1 App WARP+ But there is no sign of reduction,is this normal