Both are of the same thing, they are new technologies and trend that people need to understand. Blockchain is a new technology for corporate and business world while crypto are new term for financial system that people want to get out of the traditional banking and financial systems. Cryptos were now exploited by fraudster and scam artist and both of them will survive but for a selected few which have a good advocates, good vision, well regulated and secured. The rest with less productivity will dissolve.