Really depends on how you integrate it they have varied level of integration from a simply pass/fail check to full details and analysis. The most common way of using is that you buy user access to https://www.world-check.com/frontend/login/ and just upload CSV's of names and they produce you a risk rating for each name (with some confedence score). The pricing starts at couple of 100K's a year and goes up when you add the value added and bespoke services to it.