Ключевые слова: background, bank, banking, bit, bitcoin, btc, business, card, cash, coin, coins, commerce, computer, concept, conceptual, crypto, cryptography, currency, digital, economics, economy, electronic, exchange, figure, figurine, finance, financial, gold, golden, graphic, internet, investment, labor, man, market, metal, miner, miniature, mining, money, payment, profit, symbol, trade, transfer, virtual, web, white, worker,