mobile commerce

What Amazon CEO Jeff Bezos Is Obsessing About

Amazon (AMZN) boss Jeff Bezos doesn't take the usual approach to sales, technology or even competition. At this week's ShopSmart summit, he spoke with candor about his idiosyncratic strategies, growth opportunities, and how digital technology is still reshaping retailing.

How Shopkick Aims to Kick Off a 'Geo-Retailing' Revolution

Shopkick has generated a lot of buzz recently for its smartphone app that combines location-based features with shopping. Soon, Shopkick hopes, when you walk into any of hundreds of retailers, their app will alert you to deals at that store, and reward you with 'Kickbucks' just for being there.

Goodbye Credit Cards, Hello Smartphones

The smartphone revolution is about to upend another business: credit card processing. With Google's new Android app that allows you to literally pay by phone, and Square's new hardware that turns any iPhone into a transaction processor, your plastic could become obsolete.