[Press Release] TSYS Expands Processing Agreement with MainStream
COLUMBUS, Ga., Oct. 8, 2013 — TSYS (NYSE: TSS) announced today the signing of a contract extension with MainStream Merchant Services, Inc., of Alpharetta, Ga., to continue providing a full range of services to include authorization/capture and clearing/settlement, as well as bank identification number (BIN) sponsorship. MainStream Merchant Services has become a leader in payment […]