Ключевые слова: 3d, abstract, background, banking, bitcoin, block, block chain, blockchain, business, chain, communication, community, computer, concept, concepts, connection, crypto, cryptocurrency, currency, cyber, cyberspace, data, datum, design, digital, ebusiness, electronic, finance, financial, fintech, future, futuristic, global, illustration, information, innovation, internet, investment, money, network, security, simulation, symbol, system, technical, technology, threedimensional, touch, trade, virtual,