PublicAI supports cross-chain compatibility with SPL(Solana) and NEP141 (on NEAR), and uses a hybrid AI/Web3 stack to enable real-time model-assisted data labeling. The platform also supports verifiable on-chain reputation, progressive staking rewards, and usage-based token issuance tied to actual revenue from data buyers and AI training partners. PublicAI aims to serve as an open, privacy-respecting infrastructure layer for decentralized AI training, enabling individuals globally to contribute meaningfully to the future of AI and receive proportional economic value in return.