This is the question I’ve been wondering about, but currently it’s still not clear that you need to do this. I installed the iOS app out of curiosity, and it di

This is the question I’ve been wondering about, but currently it’s still not clear that you need to do this. I installed the iOS app out of curiosity, and it didn’t tell me I had to leave it foregrounded. However, a few minutes after exiting the app I did receive a notification saying I should reopen it to keep it working – maybe apps can continue scanning in the background for some limited period of time?