In most cases, it is called cold storage, but cryptocurrency fans and users prefer to call a device that stores keys offline a cold wallet. Cold storage methods are useful for individual investors ...

The advantage of the digital version of a plastic key, he said, comes down to human nature. "People forget their wallets, ...

Club Quarters Hotels now support digital room keys in Google Wallet (and Apple Wallet). Google Wallet integration eliminates the need for hotel-specific apps for smartphone room entry. Club ...