Port.link 與 21energy 使用情況與統計

Port onboards a massive Public Key Infrastructure (PKI) provided by countries and aggregated by ICAO to blockchain. Port.link app is a client for the Port.link supported on-blockchain/off-blockchain services. The app scans biometric passport and sends cryptographic attestation data of the passport to the Port.link services for verification and approval of unique anonymous identity, tied to the passport and Port.link service.