It's certainly hard to know with some of them anymore. I think the days of huge returns quick is a long time gone. These days it's the tokens that just kind of trudge along offering minimal returns that will survive.
Sort: Trending
They aren't gone, but the ones that actually have that potiential are now hidden by all scams. When BTC was new, no one believed in crypto, so there were very few scams. If you had the faith to invest back then, it was much easier to find true projects. As soon as BTC showed this sector can succeed, though, all the scammers rushed in, leading to the current mess.