I have long wondered how cryptocurrency fans would answer the question: ‘Would you be happy if the crypto-utopia you bring up happens in the next 10 years, and all value is stored/transacted through a cryptocurrency, but it was a coin that you do not possess now, nor could you transfer any of you current currencies into it?’ Say tomorrow someone releases the one true coin, but no one notices. All other cryptocurrenci…
Personally the computational overhead makes me weep a fair amount; we're simultaneously trying to save the planet while making our payment methods several orders of magnitude more expensive in terms of power. But if there was a "coin" that was comparative in terms of energy expenditure with what currently exists then I'd be more than happy to "lose" my wealth in other coins. That is a very low price to pay for such a system.