I think these coins could be the source of a simple passive profits, because they require no hardware or the like. They provide a secure and simple way to get enough funds to make the evencoin run. they did their best.
it seems to me that you are wrong. if it was a passive income, then the developers would indicate it first. we just do not have sufficient knowledge of technical details.
my friends, the mining of coins occurs by generating even blocks of Ethereum. I advise you once again to study the white paper, where all the information about the project and technical subtleties is indicated.