Chainlink went from zero to 10-20% of all Polymarket volume in six months. William Reilly explains how. "This isn't just about 'up-down' bets." "It’s about providing the millisecond-frequency data that allows thousands of traders to hedge their books in real-time." "We've done over $3.5 billion in total volume." f you can rinse and repeat a hedge every five minutes with millisecond accuracy, are we looking at the death of the "Slow Oracle" for high-frequency finance?