Is Coinbase based in the UK?

Could you clarify for me if Coinbase, a leading cryptocurrency exchange platform, maintains its headquarters or a significant operational presence in the United Kingdom? This information is crucial for understanding the regulatory framework and potential impact of local laws on Coinbase's operations. Is the company registered in the UK? Do they have a significant number of employees or offices located there? Understanding this geographic aspect of the company is vital for investors, traders, and those interested in the cryptocurrency industry.