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As of my last update in January 2022, I don't have specific information on "Betstarexch Betting Id." If "Betstarexch Betting Id" is a specific term or feature introduced after that date, I recommend checking the official Betstarexch website or related sources for the latest and most accurate information. You can also explore the platform's documentation or contact their support for specific details regarding a "Betting Id" on Betstarexch.