Companies that employ people all around the world also need to pay those people. That can be an exceedingly complex task, though-defining terms of employment, complying with global regulations, and working with huge quantities of data, among other obstacles, complicate the process. Eynat Guez founded Papaya Global to manage this process for corporations, but is now faced with the prospect of scaling up-and scaling quickly. This case examines Papaya's business, as well as the opportunities that await her and her team as they build a "scale-up culture."