Can China use SWIFT?

Could you elaborate on the possibility of China utilizing SWIFT, the Society for Worldwide Interbank Financial Telecommunication? Given the complexities of international financial transactions and the role SWIFT plays in facilitating them, it's an intriguing question. Does China currently have access to SWIFT, and if so, how does it utilize this system? Are there any potential challenges or limitations that China faces in using SWIFT, particularly given its unique economic and political landscape? Additionally, are there any alternative systems or mechanisms that China could potentially leverage for international financial transactions, should it choose to do so?