MIcrosoft's unified Office Mobile app, codenamed 'Unity,' could be coming to more Android phones and iOS phones soon. But what will happen on Windows?

Everybody loves a mobile app, but where does it all come from? We traced the history and evolution of the industry all the way back to IBM.

Here are 7 common signs that a mobile app is sketchy and 7 tips for staying safe from mobile security threats in the future.

Block, Inc., formerly Square, Inc., launched the app, initially named Square Cash, in 2013 to compete with mobile payment apps like Venmo and PayPal. Cash App is a financial platform, not a bank.