You can send money via Gmail. Use Google Wallet to attach the details (card information and amount). As of now, the feature is available only to people in the United States. Others can use the Google Wallet phone app.
As of January 8, 2015, App developers have earned $25 billion which translates to almost $11 billion for Apple - the company takes 30% of the total revenue. Now when you think about it, Apple simply provides a platform for the third party developers - No storage costs, no R&D - and gets billions! [more...]