Ключевые слова: 100, background, bank, banking, banknote, bill, bit, bitcoin, btc, business, buy, cash, coin, commerce, concept, crypto, cryptocurrency, cryptography, currency, digital, dollar, economy, electronic, exchange, finance, financial, franklin, gold, golden, hundred, internet, market, metal, mining, money, network, new, one, pay, payment, sign, symbol, trade, usa, virtual, wealth, web,