I still confused about what makes token become expensive. Except for supply-demand, what else which caused some token like erc20 become valuable? I look at about how to create ethereum token and I think almost all of them have the same quality, and security. So what's the answer? what make them so valuable?
try to learn more about the features inside
because each project have a different features inside,
if you can choose an altcoins with new and great features, that should be the reason to buy the alt