Ключевые слова: bank, banking, banknote, binary, bit, bitcoin, block, blockchain, btc, business, cash, coin, commerce, crypto, cryptography, currency, digital, economy, electronic, euro, europe, european, exchange, finance, financial, financing, future, gold, golden, international, internet, investment, macro, market, metal, mining, money, online, pay, payment, price, provider, rate, risk, symbol, trade, virtual,