UnionPay Takes Top Spot From Visa in $22 Trillion Global Cards Market
Payment cards worldwide increase by 8% to reach 13 billion in 2015 New research from RBR shows that the number of payment cards in circulation worldwide increased by 8% last year to 13 billion. Although still impressive, the growth rate fell from 11% in 2014, following a slowdown in the expansion of the Chinese market.

