Polymarket has revamped how it settles its crypto up-or-down markets by adopting a time-weighted average price (TWAP) instead of relying on a single closing value. Alongside this shift, the platform will roll out $1 million in liquidity rewards throughout August, aiming to boost engagement in its binary prediction markets specific to cryptocurrencies.
How the TWAP Settlement Works and What It Means
TWAP calculates the market outcome based on the average price of an asset over a predefined time frame, rather than a single moment’s price. This approach smooths out volatility and potential price manipulation that might occur at the settlement point. Traders predicting whether crypto assets close above or below a certain threshold will now face a market resolved on multiple price points, possibly making outcomes more reflective of overall market behavior.
Polymarket has updated its predictions changelog to reflect these operational changes, though it has not publicly explained why TWAP was selected over other settlement methods. The update targets only its crypto up-or-down markets, without affecting other prediction offerings.
Market Response and Context
This settlement tweak comes at a time when institutional involvement is reshaping crypto trading dynamics. For example, recent analysis highlights how institutional investors now control nearly three-quarters of spot trading, contributing to stabilized price swings and more sophisticated trading strategies.
The $1 million reward pool in August is designed to encourage liquidity and participation during the transition phase. It may attract traders eager to test the implications of TWAP settlement on their betting strategies, given the more nuanced risk profile that averaging across a price window introduces.
Adjustments like these signal a maturing crypto prediction market environment, where platforms refine mechanics to align better with market realities and trader expectations.
This article is for informational purposes and does not constitute financial advice.



