The secret currency used for services like "dinner reservations" (cleaning up bodies) and hotel stays.
A sanctuary for assassins with the "cardinal rule" that no "business" can be conducted on the premises. John Wick (2014) Dual Audio
A detailed overview of the film notes that directors Chad Stahelski and David Leitch drew heavily from anime , martial arts films, and Hong Kong "gun fu" techniques. The secret currency used for services like "dinner