The world's largest card payment network
UnionPay (China UnionPay) is a Chinese state-owned financial services corporation founded in 2002, headquartered in Pudong, Shanghai. It operates the world's largest payment card network by transaction volume, providing bank card services, mobile payments, and online payment solutions. UnionPay cards are accepted in 183 countries and regions, and the network overtook Visa and Mastercard in total payment value in 2015.