1st California “Amazon Go” store opens up in San Francisco. Need the App to get in but don’t bother stopping to pay on the way out.

Using the Amazon Go App to enter, it implements what the company calls "walk out technology." Cameras watch you walk in and watch what you take.

With Amazon’s app store leaving Android, here’s how you may be eligible for a refund if you haven’t used your Amazon Coins.

Amazon's first Go Grocery store will open its doors in Seattle on Tuesday, welcoming shoppers to walk in, grab what they need and walk out.