When cashiers at the Groundswell cafe and restaurant use a little Square credit-card reader to process payments ... and can be spun around for visitors to finger-sign. Owner Greg Martin hired ...

The Square credit card is all black and features no logos ... at 11:59 p.m. PT. Apply today. Sign up for our weekly tech digest.

The best credit card processing services also facilitate payments via invoices, automated clearing house (ACH) bank transfers, digital wallets and manual entry. Both Stax and Square, which rank ...

With no late fees or annual fees, the Square Credit Card features a credit limit determined by the sales a seller processes through Square, growing as their business grows, and rewards them with ...