ChainCatcher news, the Web3 data protocol "Fermi" announced on the 11th a strategic partnership with the leasing brokerage company "Hubon," which specializes in home environment appliances. Permi allows users to gain ownership of data through "PDS" and "Blockchain Storage" BFS, encrypting and controlling personal data. The goal is to break free from reliance on existing third-party data-based advertising marketing and implement a user-centric advertising ecosystem.