Chécoin is a decentralized cryptocurrency that is based on the proof-of-stake algorithms to guarantee supreme security for keeping record of Covid-19 testers, other infectious diseases and their test results. An extraordinary cryptocurrency, which was designed to work with the sporting communities, sporting fans and other large groups to ensure everyone has been vaccinated and/or tested for Covid-19 (or other infectious diseases) prior to events (inside sports arenas, stadiums, schools, churches, etc.). This type of security establishes a trusted measure for fans, students and mingles to safely comfortably enjoy themselves while interacting out with others.
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