VeriFone Systems Inc., the world’s second largest maker of payment processing systems, claims the technology behind mobile payment startup Square Inc. is unsafe for public use. In a notice sent to ...

When a gadget company sells its products for big bucks, it has every reason to refine its designs on an ongoing basis, making them ever more tempting to paying customers. But if the gizmo in question ...

Square, the payments company that makes it easy for small businesses to accept credit card payments wherever you go, is finally catching up with the times today by updating its tiny card reader.

Starbucks is to offer Square’s card reader for sale in its 7,000 outlets in the US, the latest instance of the strategic alliance between the two companies. The coffee chain is selling the reader for ...

Federal tax officials have launched a probe aimed at netting tax-evading retailers who use a popular point-of-sale system called Square. Backed by an order issued by the Federal Court of Canada, the ...

During its Unite conference in San Francisco, Shopify unveiled a string of new features for its merchants — including a chip and swipe point of sale card reader. The wireless card reader, which is the ...

SAN FRANCISCO, CA--(Marketwire -08/29/12)- Square, the company reinventing commerce, announced today that the Square Card Reader is now available in more than 1,000 AT&T company owned retail stores, ...