The article discusses the advancements in hydrogen production, storage, and transportation, highlighting its potential as a clean energy carrier. Hydrogen-based technology generates energy without greenhouse gas emissions, with water as the only byproduct. Efficient storage methods, such as gaseous and liquid hydrogen storage, are crucial for practical application, each with its advantages and disadvantages. Researchers are exploring advanced materials like metal hydrides, carbon-based materials, MOFs, and nanomaterials to enhance storage capacity, kinetics, and safety. The hydrogen economy envisions hydrogen as a clean energy source for various sectors, contributing to decarbonization and a circular economy. Hydrogen availability depends on production methods, with electrolysis being cleaner but less efficient than conventional methods. The article also covers the challenges and future prospects of hydrogen storage, emphasizing the need for innovative solutions to overcome storage and transportation barriers. Overall, hydrogen holds significant promise as a clean energy carrier, and ongoing research is addressing these challenges to bring us closer to a sustainable hydrogen economy.The article discusses the advancements in hydrogen production, storage, and transportation, highlighting its potential as a clean energy carrier. Hydrogen-based technology generates energy without greenhouse gas emissions, with water as the only byproduct. Efficient storage methods, such as gaseous and liquid hydrogen storage, are crucial for practical application, each with its advantages and disadvantages. Researchers are exploring advanced materials like metal hydrides, carbon-based materials, MOFs, and nanomaterials to enhance storage capacity, kinetics, and safety. The hydrogen economy envisions hydrogen as a clean energy source for various sectors, contributing to decarbonization and a circular economy. Hydrogen availability depends on production methods, with electrolysis being cleaner but less efficient than conventional methods. The article also covers the challenges and future prospects of hydrogen storage, emphasizing the need for innovative solutions to overcome storage and transportation barriers. Overall, hydrogen holds significant promise as a clean energy carrier, and ongoing research is addressing these challenges to bring us closer to a sustainable hydrogen economy.