CrossHub Inc., established in May 2024 and headquartered in Daejeon, South Korea, focuses on applying blockchain and AI technologies to develop 4th-generation hybrid digital identity verification (DID) and cross-border payment solutions. Its core products include:

• IDBlock: A blockchain-based identity verification service supporting various documents like passports and driver's licenses, utilizing Zero-Knowledge Proof (ZKP) technology to ensure user data privacy and security.

• BlockPay: A cross-border payment service integrated with IDBlock, supporting multiple payment methods such as PayPal and UnionPay, offering real-time currency conversion for global users.

• IDData: An AI-driven travel big data analysis service that provides personalized travel recommendations based on user behavior and assists tourism businesses in formulating differentiated policies.

In 2025, the company was selected for the Korea Credit Guarantee Fund's "Little Penguin" program, receiving 1 billion KRW in funding to further its technological development and global market expansion.