PRODAO is designed to assist in the matching and network collaboration of groups and individuals under the concept of 'finding the expert'. It offers a W3C-based distributed ID 'electronic identity card' feature, which not only saves the cost and time associated with traditional offline IDs but also allows users to securely protect their MyData personal information and data. The platform enhances the integrity and trustworthiness of data through encryption algorithms and electronic signature technology for Self Sovereign Identity authentication based on WEB3.0. The core key features include: 1. Expert MyData management functionality 2. Issuance and management of "electronic identity cards" for personal and corporate channels 3. Expert matching and rewards 4. Media data (photos, YouTube videos, blog board links) 5. Subscriber management 6. Member management and authentication 7. Issuance of Verify Credentials, Verify Presentation proofs 8. User distributed ID verification and authentication history management 9. Member membership channel management and push notifications 10. PROD Token, Reward, Electronic Wallet, and more 11. NFT issuance and history management for certified genuine products 12. A [Category] menu has been added to channel management. - You can organize personal files by category via the [Security Folder] menu. 13. Institutional channel users can share NFT authenticity certificates and certificates of origin in PDF format on the product registration detail page.