Advertising stuff from the project's npub could gmi. That includes advertising their own fundraising efforts, e.g. running raffles and using the official npub to promote the raffles on the basis of funding the project
Discussion
Sure, that's :zap: Zaps.
And #V4V is a viable income stream option (with the right UX/UI).
But it's not more than Opensats budget lmao :winkwithtongue:
Unless the big funders skip the tax benefits and start zapping instead.
You don't understand how big these income streams get when userbase growth actually happens