PANews reported on April 28 that Polymarket , a decentralized prediction market platform, has completed its CLOB v2 upgrade, and trading functionality has been gradually restored. The platform stated that there was a brief outage during the upgrade, during which trading was suspended and the order book was emptied, but user funds and positions remained safe. Following the new version's launch, Polymarket initiated a $ 1 million liquidity reward program, with $ 500,000 distributed in the first two hours and the remaining $ 500,000 distributed for the remainder of the day.