According to ChainCatcher, Chainlink Data Feeds has been launched on the Starknet mainnet, providing support for developers building DeFi applications on Starknet. Johann Eid, Chief Business Officer of Chainlink Labs, said that they are happy to support the Starknet ecosystem by natively integrating Chainlink Data Feeds, enabling developers to build highly secure and scalable DeFi applications. He also emphasized that with ultra-reliable, accurate and decentralized market data that can be natively accessed on the chain, developers can create the next generation of applications on Starknet.