Polymarket crypto up/down market settlement to switch to TWAP, adding $1 million in liquidity rewards in August

Odaily Planet Daily reported that Polymarket has announced that, to enhance the manipulation resistance of its cryptocurrency up/down prediction markets, affected markets will transition from single price snapshot settlement to Time-Weighted Average Price (TWAP) settlement starting from 00:00 UTC on August 7. Specifically, the 5-minute markets will adopt a 30-second TWAP, while the 15-minute and 4-hour markets will adopt a 60-second TWAP.

Additionally, the platform will provide a total of $1 million in liquidity rewards for the relevant markets throughout August. Chainlink's TWAP testnet data feed is now live, with the mainnet data feed and Polymarket's Real-Time Data Streams (RTDS) scheduled to go live on August 4, 2026.