I think crypto currency will not die because this is just a beginning for the legalized of the crypto currency in the world some of the people said that it is a scam but how do they make scam? Even it can be earn without investment because of the bounty campaign and faucet sites. The crypto will be use in the future for transferring money for the other user or wallet with in less time. It can be survive because they will be useful for the near future.