Ключевые слова: background, bank, bit, bitcoin, block chain, blockchain, business, coin, commerce, computer, concept, crypto, cryptocurrency, cryptography, currency, cyber, cyberspace, data, datum, digital, electronic, exchange, farm, financial, future, illustration, infographic, innovation, internet, investment, isometric, laptop, market, mining, mobile, money, network, online, pay, payment, people, person, platform, reality, stock, technology, trade, transaction, virtual,