[gallery] The Social Commerce Attribution Problem: IBM Says Twitter Referred 0% Of Black Friday Traffic As a whole IBM says social networks including Facebook, Twitter, LinkedIn, and YouTube generated 0.34% of all online sales on Black Friday, down 35% from 2011. The lack of sales attribution, especially...

[gallery] The death of cash - Fortune Tech And it’s not just innovative startups like Square that hope to reinvent payments for the mobile era, but also everyone from mega-technology companies to financial institutions, giant telecoms, and national retailers. Until those companies agree on common technology standards...