Глобальная карта > Инновации > Western Europe > Spain > Barcelona > BlockTac
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Blocktac offers digital certificates with blockchain technology from reports of serological studies performed by accredited laboratories that determine status and immunity, rapid viral antigen detection tests and PCR tests.
Rankings by SemRush
Национальный рейтинг
49th
in Spain
Региональный рейтинг
345th
in Western Europe
Глобальный рейтинг
1543rd
worldwide
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