Kalshi
Offers prediction markets on real-world events
$1BSeries F
Role not disclosedActivity from announced rounds
Morgan Stanley is the bank named as a strategic investor by Arcade and through its strategic-investments team by HiddenLayer.
Arcade authorizes agent actions across business systems. HiddenLayer protects AI assets, while A5X develops Brazilian exchange infrastructure. The bank-level history does not absorb named funds or independent units.