Kalshi is the first regulated platform in the US where you can trade on events, just like stocks. Think of it as the NYSE, but for things you relate to, care about, and understand.
This means a physical visit to any of: The Executive Residence, the West Wing, the East Wing, the Eisenhower Executive Office Building, and all gardens, lawns, and outdoor spaces within the secured perimeter of the White House, including the Rose Garden and the South Lawn. The announcement must occur after Issuance and before Apr 1, 2025 and so must the actual visit.