Security Firm Develops 'Crypto Bunker' That'd Make a Bond Baddie Blush

The Spanish security company Prosegur has announced it has developed a top-secret "crypto bunker" - the details of which would turn a spy movie supervillain green with envy. The firm, which first announced its entry in the crypto custody arena in November last year and has launched a subsidiary named Prosegur Crypto, claims to have "more than 20"