Ключевые слова: background, bank, banking, bitcoin, btc, business, buying, coin, commerce, computer, concept, crypto, crypto currency, cryptography, currency, cyber, digital, ecommerce, economics, economy, electronic, electronic finance, exchange, finance, financial, future, gold, golden, growth, internet, investment, isolated, mining, monetary, money, network, pay, paying, payment, profit, rich, shining, solution, symbol, technology, trading, value, virtual, virtual currency, wealth,