Ключевые слова: abstract, background, bitcoin, blockchain, business, businesspeople, city, communication, connection, cryptocurrency, currency, data, decentralization, design, digital, double, economics, electronic, exchange, exposure, finance, financepeople, fintech, futuristic, global, graphic, hologram, icon, information, innovation, investment, light, logo, modern, modernity, money, network, overlay, people, person, security, sign, skyline, symbol, technology, transparency, virtual, web, webtech,