He architects the Alpha Contract—YooY’s advanced governance engine integrating automation and human validation. A visionary in meta-governance protocols.

Changhun Jung is the founder and visionary leader of YooYland. With deep expertise in blockchain and governance systems, he leads

She advises on cross-chain expansion, government collaborations, and international growth. Her global perspective brings long-term strategic value.

She oversees YooY Land’s visual identity and UX design. From logos to multilingual UI/UX, she brings artistic direction and usability

She leads global marketing, campaign strategies, and user engagement initiatives. Data-driven and creative, she scales YooY’s brand across diverse audiences.

She manages multi-platform communities, gathers feedback, and fosters user loyalty through vibrant engagement and empathetic communication.

She leads the blockchain architecture and smart contract integration, designing core systems like YooY Wallet and Alpha Contract. Known for

He ensures technical integrity through smart contract audits, transaction monitoring, and security reviews. An expert in both blockchain and cybersecurity.