UpdatedMicrosoft risks being left behind by the tech giants if it doesn't start branching out and making more acquisitions.
Snapchat has partnered with Square for the new 'Snapcash' feature, which lets you send money to friends.
Amazon has conquered darn near everything, now it may be going after mobile payments with a new card reader.
UpdatedMobile payments start-up Square comes out with denials that it's talked to Google or others about being acquired.
Jack Dorsey of Twitter and Square fame has joined the board of Disney and will be hoping to have a Jobsian impact
Google IOGoogle Wallet has made its way from Android devices to your Google-hosted email account with seamless money attachments.
A Visa executive this week suggested that the credit card company could soon start extracting more fees for digital wallet transactions.