South Korea will use a blockchain for track and trace to aid tourism

South Korea will use a blockchain for track and trace to aid tourism

A blockchain-powered contact tracing system will be launched  in an effort to combat COVID-19

A recent announcement stated it is mandatory for visitors on the Korean vacation island, called Jeju island, to install a blockchain integrated contact tracing app, named Zzeung, on arrival.

The app is designed to swiftly identify, notify and trace COVID-19 subjects and people who had contact with them.

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