PublicAI is a Web3 AI training protocol that typically requires a large dataset processed by human trainers to train AI models. At present, artificial intelligence researchers provide services through traditional centralized data processing companies such as Scale AI and MTurk. In order to meet the demand for high-end professional trainers in the future, PublicAI has established a trusted and efficient global distributed collaboration network for data processing using blockchain technology, and connected cross-border payments through cryptocurrency. Trainers can earn rewards by completing data annotation tasks. PublicAI has significantly reduced the cost of data annotation for AI research institutions while increasing the labor income of trainers. The team members include national academicians, IEEE Fellow, Professors and graduated PhDs from top universities such as Stanford, as well as senior employees from former Goldman Sachs and JP Morgan, have collaborated with several leading AI research institutions! Investment institutions: IOBC Capital, Foresight Ventures, Solana Foundation