Consumer spending heavily relies on digital currency and perhaps someday paper money will be obsolete.  It might sound fantastic but consider how often you yourself use a credit card to buy things, go online to shop, or receive gift cards preloaded with a specific amount of money.  Most likely you pay your bills via internet banking, pay-at-the-pump with a credit card, and even purchase movie tickets online.  Once you consider the frequency of which you actually use digital currency on a day-to-day basis, we aren’t really that far off from going fully digital with our currency. The Bitcoin revolution

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