India's focus on green hydrogen has intensified as it looks to achieve ambitious climate targets by 2047. Green hydrogen, produced through electrolysis using renewable energy sources, is seen as a key enabler for sustainable economic growth. This clean energy alternative has the potential to decarbonize industries like refining, steel, and transportation, where eliminating fossil fuel usage is challenging. The article emphasizes the importance of understanding green hydrogen and its benefits. It explains the electrolytic hydrogen production processes, Alkaline Electrolysis Cells (AEC) and Polymer Electrolyte Membrane (PEM) Electrolysis, highlighting their energy efficiency and major global suppliers. Green hydrogen's unique properties, such as versatile applications, storage and transportability, and its role as an enabler of renewable energy, make it an ideal solution for deep decarbonization across industrial sectors. Companies focusing on green hydrogen production, infrastructure development, and end-use integration are attracting investor attention. The article also discusses the exponential growth potential of green hydrogen, production innovations, ecosystem synergies, and policy support that contribute to its positive outlook. It underlines the versatile applications of green hydrogen in various industries and its significance in replacing grey hydrogen. Overall, the article showcases India's commitment to green hydrogen and the opportunities it presents for sustainable economic growth and energy security. The focus on green hydrogen reflects a positive sentiment towards its potential in driving decarbonization and innovation in the energy sector.