Citigroup: Mobile to bank the unbanked

24 APR 2012

At his keynote appearance at the 2012 Mobile World Congress, Citigroup COO Don Callahan spoke of the important role mobile will play in the “banking revolution.” He talked of how the company wants to become the world’s global digital bank, and how mobile can help the 1.8 billion ‘unbanked’ sector of the world.