As the subject goes, what could be the main factor?
Famous developer, Media reputation, MM... or Just technology itself?
So far, it seemed that marketing and market marking were the main factors...
How much their reputation matters when it comes to the the valuation of any cryptocurrencies that is why Bitcoin is most expensive trip to at the moment. Altcoins have more value when they get more exposure show even if it is very unique project it needs lot of advertisement on different platforms to get investors only from the investors the coin get value when it listed on exchanges.