The platform acts as a connectivity layer for over 140 employment systems, letting apps and services such as Gusto, Justworks, Zenefits, and ADP access employment data stored in disparate systems. Some companies might balk at the idea of funneling employee data through a third-party platform like Finch. But Zhang said that Finch doesn’t currently run an analysis on data passing through its systems and that customers can delete data from Finch or stop sharing data with an individual Finch-connected app at any time.“Suppose you have used Finch to facilitate a connection between your employment system and an app.