Is QTUM available on Coinbase?

Could you please clarify if QTUM, a popular cryptocurrency that aims to merge the benefits of Bitcoin's robust blockchain with the smart contract functionalities of Ethereum, is currently supported on Coinbase, one of the leading cryptocurrency exchanges? Many investors and enthusiasts are keen on knowing if they can buy, sell, or trade QTUM through this platform, given its widespread popularity and user-friendly interface. Knowing this information would be valuable for those interested in diversifying their cryptocurrency portfolios.