At Expensivity, Bernard Fickser, who has explained how to sell non-fungible tokens (NFTs) now offers “The Truth About Cryptocurrencies: A Clearheaded Guide to the Crypto World.” (January 15, 2022) For your convenience, we are serializing his work, which can be read in whole here. Here’s Part 6 (of 6): 6 Conclusion: Is Crypto a Mature Technology? So far, this article’s approach to crypto has been a balancing act, weighing pros against cons. Thus, we’ve seen much to commend crypto, but also much to raise doubts about it. In this closing section, I’m going negative. My concluding thesis is this: peer-to-peer distributed blockchain-based cryptocurrencies as they exist now represent an immature technology and miss much of what we would like to see…