Nine Casascius coins containing 9.5 BTC were moved after more than 12 years of dormancy, drawing attention from blockchain watchers. Casascius coins are physical Bitcoins minted between 2011 and 2013 ...

We use money every day – to buy groceries, pay for a cab, or take change from a shop. But have you ever wondered where our notes and coins actually come from? The cash that keeps our economy running ...