Credit-card processor TSYS said Tuesday its joint-venture partner, China UnionPay Data Services, has signed a debit card processing agreement with Citibank (China) Co. Ltd.
Terms of the multiyear agreement were not disclosed.
Columbus-based TSYS owns 44.5 percent of China UnionPay (CUP) Data. Its parent firm, China UnionPay, is the only payment network approved by the People's Bank of China, that nation's central bank.



