Passport on Blockchain is a new Idea
Blockchain is a decentralized, publicly accessible, and extremely secure network. Every 10 minutes, the network reconciles every transaction that occurs. Each set of transactions is referred to as a block. Blockchain technology is utilized in a variety of industries, including healthcare, cross-border payments, real estate, and finance. The graphic summarises how blockchain distributed ledger technology is used in digital passports. Furthermore, it emphasizes how the digital passport saves both money and time when compared to the present passport system for both the government and the general population. In nation A, individual X walks to the airline check-in desk at the airport, confirms his visa and ticket using a digital passport and a facial recognition system. He no longer has to confirm his details at the immigration counter because they are already on file. Because all visa validations, identity identification, and trip history have been dispersed in the blockchain system, t