The article discusses the integration of electrolysers with offshore wind farms to produce green hydrogen, emphasizing the role of green hydrogen in decarbonizing hard-to-abate sectors of the economy. While early enthusiasm for green hydrogen waned due to high costs and technical challenges, it remains a compelling solution for reducing emissions in energy-intensive sectors. Analysts predict significant growth in hydrogen demand post-2035. Offshore wind energy presents a unique opportunity to produce green hydrogen at scale, aligning with global decarbonisation goals. Various electrolyser technologies can be utilized, with each offering different efficiencies and operational characteristics. Challenges in offshore hydrogen production include safety considerations, specialized infrastructure needs, and marine environment obstacles that require solutions for feasibility. Despite these challenges, pioneering projects like Hywind Scotland and AquaVentus in Germany are pushing ahead with large-scale offshore hydrogen production, highlighting the collaborative effort needed for a robust green hydrogen infrastructure. Overall, hydrogen holds immense potential as a clean energy carrier for reducing emissions in transport and industrial applications, providing economic benefits and aiding in stabilizing power grids.