So the way we talk about TSYS and Global Payments is that on a combined basis we have 1300 FI customers around the world, I will tell you financial services, is a very big piece of AWS’s footprint today, and obviously, it's a very large business.
Analyze the relationship between 'TSYS' and 'Global Payments' within the context of the input sentence.
Options: product/material produced, subsidiary, operator, developer