A new startup company called Coin has launched a Bluetooth device that allows consumers to store multiple credit cards, debit cards, gift cards and loyalty cards onto one single storage device, according to CNBC. Users can load their current cards on to the device by using the company’s mobile application. Once the cards are loaded onto the mobile app, the user can then begin using the device. The user can choose the card they wish to use for a transaction by selecting the card on the device’s digital screen. Full article.