I'm very sceptical of blockchain (though I've been in crypto off and on since 2013) but most of the arguments in this article are non-sensical. For example: > But even if all code was without mistakes, blockchains can’t do anything against threats like scams, fraud, hacking of devices with keys for the blochain or just plain old typos in a coin transfer. I don't think protection against human-factor scams and frauds…
> I don't think protection against human-factor scams and frauds was ever a goal, you certainly never hear it as an argument. These features and capabilities are usually implied for financial systems. It's really just common sense.
Blockchain currencies are basically counterfeit-proof, digital cash with an audit trail. comparing them to credit cards is an apples:oranges comparison.