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by bufferoverflow 2561 days ago
No, it's not the only way anymore. Now we have decentralized crypto currencies, and some of them are even designed for privacy, like Monero or ZCash.
1 comments

That doesn't solve any of the aforementioned problems.
It solves all the problems that the comment I replied to listed.
No. A hobo will not use a crypto coin. A crypto coin will not work during a natural disaster. It will not let you live out of the grid.

A crypto currency is a great complement to cash, not a replacement.