Injective has integrated Chainlink data feeds on its mainnet, providing sub-second market data updates to improve DeFi application performance. This integration allows developers to access faster and more customizable data sources, facilitating the creation of high-performance financial tools like derivatives and trading protocols. Helix Markets is the first decentralized application to adopt this integration, utilizing real-time data for more precise execution and reduced latency, marking a significant step towards increased efficiency in Injective's DeFi ecosystem.