You cash out because cash has this property. And, at least in the US, you never need to subject your self to daily currency fluctuations to go about your busine

You cash out because cash has this property. And, at least in the US, you never need to subject your self to daily currency fluctuations to go about your business. IF a crypocurrency is going to be used it needs to be able to be used as is on it's own just as easily as US Dollars are used now.