A new blockchain system will be used to manage and track COVID-19 exposure among students and staff in multiple public charter schools across California state.
from Cointelegraph.com News https://ift.tt/3jTLZlX
Charter schools in California to use blockchain system to fight COVID-19
KRYPTO AIRDROPER
February 16, 2021
from Cointelegraph.com News https://ift.tt/3jTLZlX
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