Hopae's Digital Credential eXpress (DCX) is a blockchain-based digital identity solution designed to securely issue, verify, and manage digital credentials. It prioritizes user control over personal data, ensuring privacy and security. DCX is lightweight, scalable, and capable of handling high traffic volumes with interoperability and data privacy. It achieves fast processing times, including 0.1 seconds for issue and verification, 7 milliseconds for resolving, and 300 milliseconds for revocation. By dividing blockchain nodes by role, DCX operates 2x faster with 10x faster blockchain performance compared to other solutions. It is also highly efficient, requiring 10,000x fewer instances and reducing server costs by 100x. DCX supports compliance with international regulations like the EU's eIDAS 2.0, making it a versatile solution for government and private sector applications.