The use of green hydrogen, produced by electrolyzing water using renewable energy sources, is gaining momentum as a key solution for decarbonizing sectors that are challenging to electrify directly. This fuel, with its low emissions and versatility, is seen as a vital replacement for conventional gray hydrogen, especially in industries like steel, aluminum, and cement. The EU has set ambitious targets for clean hydrogen production, aiming to prevent significant CO2 emissions and cater to a substantial portion of the region's energy demand. While the benefits of green hydrogen are evident, challenges remain, such as high production costs, lack of infrastructure, and uncertain demand. Experts emphasize the need for reducing both investment and operational costs, along with enhancing transport networks to deliver hydrogen efficiently to consumers. Despite these hurdles, companies like Stegra and Lhyfe are actively involved in green hydrogen projects across Europe, showcasing the region's potential in leading the clean energy transition. The Iberian Peninsula, specifically Spain and Portugal, is highlighted as a significant player in Europe's cleantech revolution, with projections indicating substantial job creation and investment opportunities in the sector. With continued support from governments and advancements in renewable energy, the future of green hydrogen looks promising for transforming industries and achieving decarbonization goals.