Ключевые слова: background, bank, banking, bit, bitcoin, blockchain, btc, business, businessman, cash, closeup, coin, commerce, concept, crypto, cryptocurrency, cryptography, currency, digital, dollar, ebusiness, economy, electronic, exchange, finance, financial, gold, golden, hand, holding, international, internet, investment, male, man, market, mining, money, pay, payment, person, pocket, savings, symbol, technology, trade, virtual, wallet, wealth,