[Polymarket Launches World Cup Page and Initiates Feature Testing] According to a report by Jinse Finance, prediction market Polymarket has disclosed updates on its platform, which mainly include: launching the World Cup page and initiating feature testing, introducing perpetual contract functionality (including 5 traditional financial trading pairs and a BTC perpetual contract), optimizing CLOB performance with plans to release a version next week to address queue congestion issues, open-sourcing the SDK, initiating a unified API, and implementing Gamma fixes and improvements (including stricter keyset pagination and high-traffic read path indexing, as well as production accuracy fixes for users, profiles, comments, and sports summaries).