Here's a well reasoned essay by Bruce Schneiner about why cryptocurrencies are useless. https://www.schneier.com/blog/archives/2019/02/blockchain_and_.html htt

Here's a well reasoned essay by Bruce Schneiner about why cryptocurrencies are useless. https://www.schneier.com/blog/archives/2019/02/blockchain_and_.html https://www.schneier.com/blog/archives/2019/02/blockchain_an...