Nearly four years ago, I got suckered into a social media ad and shelled out $82 to back the Kickstarter campaign for the Groove Wallet, a metal cardholder from a company I had never heard of. I ...

At some point, most of us have experienced the stress of losing a wallet — or worse, having it stolen. Beyond the hassle of canceling cards and replacing IDs is a deeper fear: What can someone do with ...