Part of series developed by UN Women and the Luxembourg Stock Exchange, this case study features two Social Bonds (each $1 M USD), issued in 2023 on the Bolsas y Mercados Argentinos stock exchange by the social enterprise Pro Mujer Servicios Financieros in Argentina. A social bond is a type of use of proceeds (UoP) gender bond, which directs the bond proceeds toward the economic activities of identified investees. For the first bond issuance, at least 90% of the total proceeds will be used to provide loans to women who women who own or want to start up a micro enterprise. For the second issuance, at least 93% of the proceeds will be directed towards this. Credit lines extended include access to health services for women and their families and access to capacity-building and financial education to enable women to scale up their businesses.