At this time, it is not yet known if SIRI tokens will be available as collateral on Yupana. However, the team at Yupana is actively working on making this a reality, and it is expected that in the next month or so, SIRI tokens will be available as collateral on the platform. This will provide users with a secure and convenient way to use their SIRI tokens as collateral for various financial transactions. Additionally, Yupana also offers a variety of other features, such as access to global markets, advanced analytics, and more, making it an ideal platform for those looking to make the most of their SIRI tokens.