It’s rare for any startup to have as symbiotic a relationship with a single hardware device as Square has had with its credit-card reader. The original version, which debuted in 2009, democratized ...

So you're in need of a credit card reader that'll work with the next generation of credit cards. The folks at Square have decided to run out ahead of the United States' switch over to credit cards ...

As helpful as a Square Reader may be for purchases at trendy stores, you'll want to watch out -- in the right circumstances, they can also be used to steal your credit card info. Security researchers ...

PayPal Holdings Inc. plans a challenge to Square Inc. as it launches a physical card reader in the U.S. The move represents the latest attempt by PayPal PYPL to take a bite of in-store commerce, ...

If you have a newer iPhone, it's been a pain to take payments from magstripe cards using a Square reader -- without a native headphone jack, you've had to plug in a dongle and hold it steady while you ...

In-depth Amazon coverage from the tech giant’s hometown, including e-commerce, AWS, Amazon Prime, Alexa, logistics, devices, and more. Amazon’s Local Register Amazon’s capitulation to Square now ...