Oraichain Token (ORAI) is a decentralized AI oracle protocol addressing the critical gap between artificial intelligence capabilities and blockchain infrastructure. Launched to enable trustless AI API aggregation for smart contracts, ORAI serves as the native utility token securing validator networks on the Oraichain ecosystem, particularly through the yAI.Finance platform. This comprehensive guide explores ORAI's technical architecture, including its validator-based consensus mechanism, blockchain foundation, and dual deployment on both Oraichain and Ethereum networks. Current market data reveals ORAI's circulating supply at 19.4 million tokens with approximately 14,183 holders and a market cap of $8.12 million. The article examines ORAI's core applications in AI oracle services, validator staking participation, governance mechanisms, and ecosystem partnerships. Additionally, it outlines participation opportunities through Gate, addresses technical and regulatory challenges, analyzes community sentiment, and