Truth is: Many Cryptocurrencies will die - and a lot will survive.
A cryptocurrency might be high today and then you wake up the next day to find it dying.
So you can identify cryptocurrencies that will survive into the future yourself. The market is damn volatile and when you allow suggestions, everybody is marketing their own cryptocurrency everywhere, so you end up getting what many people use but not what might truly survive in the long term. So make your own decision by knowing what makes a cryptocurrency survive for long.
But how?
It’s simple. Certain tenets define the long-term survival of a cryptocurrency.
The Purposes of the Cryptocurrency
The Market Capitalization
The robustness of the developer community
So let’s distill them one by one.