Thanks for the explanation man , that explains why I have been left in the luch so to speak, I only ever use Amethyst. I have noticed that in Primal , the web client , that there is an option to view the most zapped notes in a given time period , maybe I can view these Zapvertisments over there.
The first place that I heard zapvertising mentioned was when Blockstream started giving away free sats there a while ago.
Pretty cool idea , and yeah , way less intrusive than the way it's currently done.