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 ...

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 ...

Mobile payments platform Square has introduced APIs to extend its reach into ecommerce, putting it into contest with the likes of Braintree and Stripe. SME mobile payments platform Square has ...

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, ...