ChainCatcher news, according to official information, OKX and the 登链 community have jointly launched the second session of the video public course "30 Minutes to Quickly Build a DEX - OKX DEX Widget Practical Guide," which is now officially online. This session is presented by OKX engineer Ziwen, who provides a detailed introduction on how to quickly build a decentralized trading application using the OKX DEX Widget.It is reported that the OKX DEX Widget is a toolkit specifically designed for developers, aimed at helping developers and project teams quickly integrate DEX functionalities. With this Widget, developers can complete the integration of DEX trading functions and page development quickly without involving the underlying technology of DEX aggregators. With just simple code, they can easily aggregate on-chain liquidity and achieve complex functions such as single-chain and cross-chain trading through the smart routing algorithm of OKX DEX.