Ключевые слова: background, bank, banking, bit, bitcoin, blockchain, business, buy, cash, coin, commerce, concept, conceptual, crypto, cryptography, currency, digital, economy, electronic, exchange, finance, financial, finger, gold, golden, growth, hand, holding, icon, internet, investment, isolated, market, metal, mining, money, new, pay, payment, ripple, sign, silver, skyline, stock, sunset, symbol, technology, trade, virtual, web,