Resumen El presente articulo hace una comparacion entre dos corrientes de pensamiento economico que trabajan dentro de la idea de la moneda endogena, como son: postkeynesianos y circuitistas. Se muestran sus similitudes y diferencias en cuanto a la oferta monetaria, destacando asi que comparten el uso de un aparato conceptual, y que su diferenciacion se da en los elementos que incorporan al analizar el proceso. Abstract This article makes a comparison between two approaches of economic thought that working within the idea of endogenous money: the Post Keynesians and Circuitists. It shows their similarities and differences regarding the money supply process, emphasizing either their use of a common conceptual apparatus, and in the fact that differentiation in both Post Keynesians and Circuitists lies in the elements they incorporated into the analysis of the process.