PayPal has been steadily arriving as a payment option in more and more in-store locations, and today’s news of a partnership with Discover should greatly accelerate that trend. As announced today, PayPal is  teaming up with Discover to bring PayPal to more than seven million merchant locations across the U.S., and potentially to millions of international…

An overview of the NRF 2012 Mobile Payments panel including a video interview with Don Kingsborough of PayPal.