E-governance refers to the use of information and communication technologies by government agencies to improve information and service delivery to people. It aims to make government more efficient, transparent and accountable. The key types of e-governance are G2C (government to citizens), G2B (government to businesses), G2E (government to employees), and G2G (government to government). E-governance can provide benefits like better access to information for citizens, increased efficiency and accountability in government, and expanded reach of governance. However, implementing e-governance in India faces challenges due to lack of integrated services, key personnel, multiple languages and large population. While some e-governance projects