Bitcoin is mainly useful for money laundering... or... er... disagreeing with the government. In other words, removing the middleman. Also, depending on inflati

Bitcoin is mainly useful for money laundering... or... er... disagreeing with the government. In other words, removing the middleman. Also, depending on inflation levels, it can be a good storage of value. All in all, I think it's the most useful technology in the last decade. If you live in a bubble you won't realize that, but it's what it is.