A new study reveals that the convenience of mobile payment apps like Apple Pay and Google Pay might be encouraging consumers to spend more money than they would with traditional payment methods.

A digital wallet lets you store payment info and pay without cash -- just use your phone or device for quick, secure purchases.

A series of improvements to the Google Wallet app are making it more of a digital wallet than just a place to store money. Some of the things that users can now store on the wallet app include tickets ...