Ключевые слова: acceptance, agreement, app, application, approval, approve, assurance, assure, benefit, business, career, certificate, certify, check, concept, contract, control, correct, data, diagram, digital, doc, document, education, guarantee, information, interface, management, manager, mobile, office, online, plan, process, quality, satisfaction, service, sign, signature, standard, success, system, tech, technology, tick, time, touch, validation, warranty, web,