With 1.5 billion people worldwide getting access to financial services through a post office, postal networks are powerful tools to advance financial inclusion. Posts have already proved to have comparative advantages in remote areas and with specific vulnerable groups – the poor, the less educated and those in the informal economy – compared with other financial services providers. This study by the Universal Postal Union (UPU) and the International Labour Organization (ILO) delves into the transformative potential of postal networks into well-suited providers of insurance. The report concludes by presenting three types of business models in which postal insurance can help advancing financial inclusion through insurance access.