Square's free Mobile Card Reader plugs into the headphone jack of an iPhone, iPad, or Android device.

ENGADGET: Square launches in Canada, streamlines payments on the world stage

Square's Mobile Card Reader is available for free on www.square.ca.

ENGADGET: Square launches in Canada, streamlines payments on the world stage

We will look out for any announcements regarding performance in the last quarter of Paypal Here, its mobile card payment offering which enables small businesses to accept card payments. eBay competes primarily with Google, Square, Intuit GoPayment and other competitors in the payments space, and Amazon in e-commerce.

FORBES: Look For M-Commerce And PayPal Growth In eBay's Q3 Earnings