Financial Sector deepening trust also known as FSDT is an agency which works for market development by focusing on systemic constraints that are in the market, the overall approach of the agency is pro poor growth in the financial sector and wants to include more people to become financial literate. Tanzania is a developing country and still faces some problems like there are gaps in policy, legal and at some places regulatory framework. There has been information gap between customers and financial services provider (FSP). There is also gap between low financial potential of customer and FSPs. There is also a lack of proper market structure. Demands are also not met for financial services. FSDT plays an important role in these scenarios. FSDT focuses on financial instruments which include grants, loans and guarantees.