The electronics titans square off in a tangled tale of mobile technology, centered on Apple's iPhone
The social networking service popular among teens jumps into the mobile payments market.
Square, the company that turns your phone into a credit card reader, has widened the availability of its point-of-sale and inventory app.
The card reader company revamps its digital payment app to let users send cash with a text or email.
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Mom-and-pop shops can accept next-gen credit cards early next year -- and avoid the cost of credit card fraud.
Earlier this year, the mobile payment-processing company valued itself at a mere $5 billion.
The online retailer introduces a card reader that could help it learn more about consumer shopping habits in stores.
The mobile payments company expands its merchant service options with a startup that delivers food from local restaurants.
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Staples is poised to start selling a $10 "Amazon Card Reader," according to documents obtained by 9to5Mac.