Ключевые слова: abstract, accelerate, access, allowed, authorization, background, booking, business, businessman, card, computer, concept, credit, debit, denied, development, digital, double, drawing, ecommerce, economy, exposure, finger, fingerprint, freelance, human, identification, industry, invest, laptop, lock, man, mobile, multi, notebook, partnership, pay, phone, print, protection, safety, sale, scanner, security, shop, sketch, success, technology, transaction, verification,