Utilize the input text as a context reference, choose the right relationship between TSYS and Global Payments from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

But in all fairness, TSYS was doing this for quite some time prior to the merger with Global Payments in September of 2019.
subsidiary