Bitcoin and Banknotes – When Physical Meets Digital

Cryptocurrencies, the best known of which is Bitcoin, exist almost entirely in the digital sphere, connecting with the physical world only if the owner writes down their digital key or if they use one of the growing number of ATMs where they can exchange their cryptocurrency for physical cash. A new venture, Noteworthy, is looking to change that, embedding cryptocurrencies into what will look and feel like a traditional banknote.