Previously, merchants had to sign up for Register, Square's point-of-sale software, in order to have access to the processing and hardware features.

Square is taking a bigger bite at the small-business market by offering flat-fee processing to merchants, furthering efforts to present itself as a more full-featured option for card acceptance.

Square has also added a new twist to the loans it advances to merchant-processing users. Typically, Square's merchant loans are repaid based on a fixed percentage of a business owner's daily sales, ...

Merchant One vs. Square Comparison Here’s how Merchant One and Square stack up on important criteria when choosing a payment processor. Monthly fee Merchant One Merchant One’s monthly fee is currently ...

The move with Appointments is effectively a way to ensure merchants don't put together a piecemeal solution -- using Square for managing appointments, another company for processing payments, and ...

Square Inc. announced Thursday that it was officially opening up payment-processing capabilities to CBD sellers, after initially offering this service as part of a beta program.

Square has had an amazing 2012. It is closing the year processing $10B in payments with over 40k sellers. It's also looking at global expansion in 2013.

As Square exits its pilot, the startup is hitting an impressive milestone: Square is now processing millions of dollars in mobile transactions every week. So where is Square seeing the most traction?

SAN FRANCISCO — Starbucks’ deal to use Square to process payments at its U.S. coffee shops is a big win for a 2-year-old startup that is beginning to threaten established payment processors ...

Square is also allowing business owners to add more data to their loan applications than just their merchant-processing receipts, which Square has typically relied on when granting loans.

The move with Appointments is effectively a way to ensure merchants don't put together a piecemeal solution -- using Square for managing appointments, another company for processing payments, and ...