Ключевые слова: advertisement, advice, assistance, assurance, branding, business, care, certainty, certitude, collaboration, communication, confidence, contact, conviction, correspondence, credence, credit, customer, customer care, customer service, customer support, dependence, discussion, earn, enquiry, entrustment, expectation, faith, faq, feedback, help, hope, hotline, interaction, meeting, messaging, networking, positiveness, reliance, response, service, social, solution, stock, store, support, sureness, talk,