When Margarita Medina buys a SIM card from Boost Mobile from Target, it doesn’t work on her phone. Now she wants her $50 back ...

Following Target’s recent data breach, the retailer announced plans to speed up its transition to the chip-based payment standard called EMV, a move that could give mobile payments a boost.

And, with much social media activity these days taking place on mobile devices, the Like2Buy program is likely to give a boost to the retailers’ mcommerce strategies. Social commerce?Target has ...