Ключевые слова: anonymous, banking, blockchain, business, buy, cash, coin, commerce, commercial, concept, conceptual, crypto, cryptocurrency, cryptography, currency, cyberspace, digital, digitally generated image, ebusiness, economy, electronic, exchange, finance, future, futuristic, global, international, internet, investment, investor, market, metal, metallic, mining, money, network security, nonfungible token, pay, payment, profit, risk, sign, symbol, symbolic, technology, trade, value, virtual,