Crypto currency seems to have major technical issues. Transfer times and fees become ridiculous at times of peak popularity. I can't imagine how the current mod

Crypto currency seems to have major technical issues. Transfer times and fees become ridiculous at times of peak popularity. I can't imagine how the current models and architectures could handle even a fraction of daily commercial transactions. It's fair to say "that will get worked out over time". but it's seeming increasingly likely that the idea of blockchain and mining will be have to be abandoned entirely