cash is king. doesn't matter the country, if it's physical and can pass from a persons hand to another and can't be tracked.
what is better?
I think the countries that have blocked it show a very good reason why crypto isn't going to replace cash, until it can truly replicate cash.
cryptocurrency is a cash but the problem is that people did not understand the usefulness of cryptocurrency whatever cash can purchase cryptocurrency can equally purchase it but why people ignore cryptocurrency is that they feel that it is a short way of using for embezzlement of funds so that is why the document cryptocurrency to be legalised or to be adopted generally