The article discusses the increasing global energy demand and the importance of transitioning towards green processes to mitigate climate change. Hydrogen is highlighted as a clean-burning fuel that can assist in reducing pollution and curbing the rise in average surface temperatures. Ethanol steam reforming (ESR) is identified as a viable method for producing hydrogen, particularly for fuel cell applications in vehicles. The article emphasizes the advantages of using ethanol as a feedstock, citing its low toxicity, volatility, and safe handling properties. The use of bimetallic catalysts in ESR is explored as a means to improve catalytic activity and enhance hydrogen production efficiency. Additionally, the selection of suitable support materials like yttria-stabilized zirconia (YSZ) is crucial for optimizing catalyst performance and preventing catalyst deactivation. The article delves into the intricate process of upgrading ethanol to hydrogen through ESR using heterogeneous catalysis, focusing on the synergistic effects of bimetallic catalysts. Research efforts are directed towards fine-tuning catalyst composition, understanding reaction mechanisms, and exploring various catalyst types such as nano, non-noble, and nickel-based catalysts. Studies also investigate the role of support materials and promoters in enhancing hydrogen production efficiency. The article highlights recent advancements in the field, including the utilization of Al2O3 and CeO2 as supports for developing Ni-based catalysts and the comparative analysis between ethanol steam reforming and its partial oxidation and autothermal reforming. The overall sentiment of the article is positive, emphasizing the potential of ESR and catalyst advancements in boosting hydrogen production efficiency and reducing greenhouse gas emissions.