Amazon

This week, the retailing giant said it will soon offer its own currency, called the Amazon Coin.

Whether it’s Netflix and Amazon, or Apple and Google, companies that start off cooperating can turn into fierce competitors.

Tech stocks have had quite a day today and quite a week. Apple, Amazon and Microsoft are all in the spotlight for various reasons.

Getting the Kindle into the hands of students offers Amazon a golden opportunity to bite into Apple's iPad market.

Walmart stores in a handful of cities will double as distribution centers as the online giant moves into super quick delivery.

The office-supply chain will close dozens of stores in the U.S. and Europe and increase its selling online and through mobile apps.

Walmart, following Target’s lead, will stop selling the Amazon Kindle. It’s recognition that the online retailer is a serious Walmart competitor.

With Amazon beginning to charge sales tax in some states, analysts think it may convince some consumers to buy big-ticket items in traditional brick-and-mortar stores.

Sales taxes may be coming soon to your Amazon purchases. But you probably should have been paying them anyway.

Why the retail giant doesn’t mind not making money on Kindle Fire tablets.