For nearly a decade, Doug Taylor, a sales manager who travels often for work, has signed credit card receipts with a doodle of a dog wagging its tail. No cashier has ever rejected his “signature” as ...

Signatures traditionally served as a security measure on credit card transactions, verifying ownership by matching signatures ...

Millions of people use credit and debit cards daily to make purchases in stores and online. You’re probably familiar with the “signature” field on the back of the card. Maybe you’ve even heard the ...