ITFC (Internet of Things Financial Chain) is a public blockchain for the Internet of Things finance initiated in Germany. It integrates technologies such as blockchain, big data, cloud computing, IoT, NFC, and GPS positioning, providing consumers with more convenient financial services and offering greater financial support to the development of the real economy. Blockchain-based IoT finance is bound to become a future way of life, bringing new transformations to traditional financial industries. ITFC is also an IoT financial platform centered around blockchain, IoT, and artificial intelligence technologies. It is geared towards supply chain finance, movable asset finance, leasing, factoring or guarantees, asset securitization, and other areas. The aim is to establish an "object-credit unity" objective credit system, providing basic services such as IoT-based credit rating, objective value measurement, dynamic risk control, smart contracts, and smart payments for various financial derivative services, facilitating financial model innovation and ushering in a new era of the value internet.