Well, you asked whether it was open and not whether it's in the foreground. So, the PWA is open but not in the foreground.
Is there a convenient work-around?

tsjk

How can it be open when you need to have Damus open to zap?

But maybe it can still work in the background, it's just a common issue with mobile wallets and NWC.

nostr

Self-custodial ecash zaps?

How can it be open when you need to have Damus open to zap?

But maybe it can still work in the background, it's just a common issue with mobile wallets and NWC.