Ключевые слова: bank, banking, bit, bitcoin, btc, business, cash, coin, commerce, computer, concept, crypto, cryptocurrency, cryptography, currency, cyber, cyberspace, decentralized, digital, ebusiness, ecommerce, economy, electronic, ethereum, exchange, finance, financial, gold, golden, international, internet, investment, keyboard, litecoin, market, metal, mining, monetary, money, net, pay, paying, payment, symbol, technology, trade, transaction, value, virtual, web,