Thiago Olson

Will it ever be possible for consumers to carry just one card? If any startup is capable of making that happen, it might be Stratos. Like other smart payment options, Stratos allows users to apply all of their cards -- credit, debit, loyalty, membership, gift cards, etc. -- to one Bluetooth-...

Stratos, a new mobile payment start-up, has been quietly working on its connected card for two years. During that time, several other companies -- including Coin and Plastic -- have revealed their products, hoping to take control of the market. The biggest announcement came on September 9 when...