I have always wondered if it could make sense to buy ads for place referral links. I suppose it might for high enough commissioned items, or in this case, you are not spending only staking. I wonder what niche product I could find out there to try this with.
** silly me making comments from my curation account.
RE: Presearch (decentralized search engine) Keyword Staking, let's take a look at wtf this is and how it works - - - - :D