Ключевые слова: advice, aid, assistance, b2b, background, backup, bills, block, blocks, business, business to business, call center, chat, closeup, cognition, communication, company, connection, consultancy, consulting, conversation, copy, copy space, customer, customer service, dollar, effect, expertise, filter, guide, hand, help, help desk, information, phone, service, services, sharing, skill, space, support, symbol, verbal, white, wood, wooden, word, words,