This document discusses key questions around mapping geospatial and financial services data to better understand how to serve the financial needs of the poor. It asks questions about where the poor live, where financial infrastructure is located relative to them, whether existing services meet their needs, and how to increase awareness and usage of these services among the poor. It also considers questions around sustainability, the roles of providers and other organizations, integrating additional data sources to create a richer experience, and seamlessly combining all available information.