Ключевые слова: abstract, banking, binary, bitcoin, block, blockchain, business, businessman, chain, code, commerce, communication, computer, concept, connected, connection, contract, corporate, crypto, cryptocurrency, currency, cyber, cyberspace, datum, design, digital, economy, electronic, finance, financial, fintech, future, icon, illustration, information, innovation, internet, investment, mobile, money, network, phrase, security, seed, symbol, technology, transaction, virtual, web,