Ключевые слова: app, application, approved, bar, beer, cafe, certificate, concept, control, cutlery, digital, document, edocument, health, identification, immune, immunity, immunization, medical, mobile, negative, online, pandemic, pass, passport, personal, phone, place, proof, public, qr code, restaurant, safety, scan, security, smartphone, table, test, tourism, vacation, vaccinated, vaccination, vaccination certificate, vaccine, valid, verification,