Just over a week ago, I began testing Coin. Billed as a smart card that can replace all of the credit cards and debit cards currently in your wallet, Coin and devices like it stand to bridge the gap ...

In the new world of plastic money, technology has provided – in addition to the old standby of magnetic-stripe payment cards – a multitude of readily available innovations and services: The concept of ...

It's not atypical to see a wallet bursting at the seams these days - overstuffed with cards - rewards program cards, member cards, credit cards, identification cards and countless other items. One ...