The API will allow brick-and-mortar merchants to process payments through Square and use some piece of the company's hardware without having to sign up for Square's Register point-of-sale software.

Square is today launching a new set of APIs under the “Build with Square” banner that will allow sellers to use Square payment services and hardware (including Apple Pay), while maintaining a ...

Point-of-sale provider Square on Thursday rolled out Order API, which allows merchants to manage order fulfillment within the Square system. The feature is available in the United States, Canada, ...

Watch out Braintree, Stripe and other online checkout systems, Square is going after you. The company launched new APIs today for offline and online stores. But the bigger news is that e-commerce ...

SAN FRANCISCO--(BUSINESS WIRE)--Today, at Square’s fourth annual partner and developer conference, Square Unboxed, the company announced the general availability of its newest developer tool: Terminal ...

Square on Thursday announced the general availability of its Terminal API, which allows developers to build links between the Terminal card reader and custom-built point-of-sale systems. Square points ...