And users can interact with the campaign post on any client and get zapped accordingly to their Lightning address?
Yep, here’s the merchant side
https://blosstr.com/4a4660c8d2a15a0ccccc92f06e5e24abda64d0c40642e28c93a009aad66b1fa7.mp4
Discussion
Yes, as long as you can sign the nostr event. It will instantly pay to the user nostr lightning address once each task is completed