Generally speaking, currency exists because we all agree said currency has value. It’s essentially abstracting the whole barter system. So, now that the digital age has arrived, does it not make sense that we should start seeing digital currencies come to fruition? We pretty much are already, actually, even if you didn’t realize it. PBS Idea Channel and host Mike Rugnetta explore exactly this in their latest video, which asks if stuff like Bitcoins and Team Fortress 2 hats are the future of currency.
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