A Stanford study suggests that five-minute Bitcoin prediction markets, like those on Polymarket, might encourage manipulation of spot prices near settlement. Researchers propose longer settlement times to fix this issue.
A recent study from Stanford researchers highlights a risk in quick Bitcoin prediction markets, which are places where people bet on future Bitcoin prices. They found that markets, such as those on Polymarket, that settle in just five minutes can encourage people to unfairly change Bitcoin's real-time price, known as the spot price, when contracts end. This manipulation happens because traders try to profit from the rapid settlement. To solve this problem, the researchers suggest making the settlement windows longer. This would give less opportunity for individuals to influence prices right before a contract closes, aiming to make these markets fairer for everyone involved.
