Korean Tourist Hotspot Mandates Use of COVID-19 Blockchain App
(https://i.imgur.com/njxwNnFl.jpg)
Jeju Island, a southern island in South Korea, is one of the most popular tourist destinations for Koreans and has about 15 million visitors annually. It now requires those visitors to use a decentralized identity (DID) blockchain technology based app that... See more for yourself here (https://cointelegraph.com/news/korean-tourist-hotspot-mandates-use-of-covid-19-blockchain-app).
Your opinion is greatly appreciated.