As a professional translator, I am required to accurately and fluently translate this news article into English while using a descriptive tone. Proper nouns and the entire should be retained. The meaning should be preserved without any errors in language. Please note that no full stop should be added at the end. Here is the translation:
News Update:
Solana’s ecosystem DEX, Jupiter, announces the launch of the LST token, JupSOL, which supports trustless delegation to Jupiter validators. These validators do not charge any fees and provide 100% MEV cashback. Currently, an additional 100,000 SOL is being delegated to enhance the yield of JupSOL.