I think that cryptocurrency will never die and that it is the future. But it will definitely have to evolve and weed out the empty coins to regain trust. Of course, there will always be hotheads who will be ready to invest at any point in the market cycle and in any instrument in order to make a quick and x100 profit. But for serious investors, more guarantees and regulation are needed for sure. Besides, if you decide to build a large-scale legal business, you may need a crypto license in Singapore (https://gofaizen-sherle.com/crypto-license/singapore).