Ключевые слова: abstract, background, bitcoin, blockchain, business, coding, coffee, coin, commercial, computer, conference, contract, copywrite, creative, crypto, cryptography, currency, data, day, decentralization, desktop, digital, double, engine, exposure, future, ico, information, interior, invest, learning, lifestyle, loft, modern, money, multi, network, no people, occupation, office, paperwork, place, script, service, sketch, technology, transaction, transform, volume, web,