One million dollars straight in crypto, in cold storage,” said hedge fund chief Bobby Axelrod on HBO’s Billions in May, handing a mysterious-looking USB stick to his loyal lieutenant.

Rather than PDFs, the stick contained the key to a Bitcoin wallet, an untraceable 21st-century payoff for services rendered.

This isn’t some made-up TV tech either. The stick is called a Ledger Nano S, and it’s a real product from a French startup that could soon be Europe’s first crypto unicorn.” 

Read the full article on Forbes