Ключевые слова: background, badge, bank, banking, bitcoin, black, blockchain, business, cash, coin, commerce, concept, crypto, cryptocurrency, cryptography, currency, design, digital, ebusiness, ecommerce, economy, electronic, emblem, exchange, finance, financial, gold, golden, icon, illustration, international, internet, luxury, market, mining, money, net, network, pay, payment, raised, sign, style, symbol, technology, trade, vector, virtual, web, zcash,