Friction points in the online checkout process including passwords and forms have driven consumers to password keepers and other apps that promise to organize their personal information. That information is only as secure as the app it’s kept on. Security specialists reported this month that mobile wallet Key Ring exposed the information of 14 million users after misconfiguring its data storage. Those same checkout friction points are also frustrating for merchants, as shopping cart abandonment continues to limit sales growth. Technology startup Fast has raised $20 million on the promise ...