币界网报道:A multibillion-dollar deal to build one of the world’s largest data center hubs in the United Arab Emirates is far from done amid lingering concerns about security, people familiar with the matter said.During Trump’s two-day visit to Abu Dhabi last month, the United States and the wealthy Gulf state unveiled the massive artificial intelligence campus project, which will include a series of powerful data centers.The plan, covering 26 square kilometers, is funded by G42, the UAE’s state-owned technology company, which is promoting the development of its artificial intelligence industry.Tech giants Nvidia (NVDA.O), OpenAI, Cisco (CSCO.O), Oracle and Japan’s SoftBank are working with G42 to build the first phase of Stargate UAE, which is scheduled to come online in 2026.Five sources familiar with the project said U.S. officials have not yet determined the security conditions for exporting advanced chips or how to enforce the agreement with the Gulf state, so the deal is far from settled.