Well, one of the main reasons this is so is because probably don't have organized and good crypto projects review community/communities. If we have that already, it should be affordable and decentralized ... the review community could earn their living via some additional sustainable ways.
By the way, what makes you believe the coin is good? Have you thoroughly researched and peer reviewed it or something? And you should be reviewing based on decentralized-crypto community agreed safe/good and acceptable standards