Ключевые слова: anonymous, attack, bank, banking, bitcoin, bitcoins, block, blockchain, business, cash, chain, coin, coins, commerce, concept, crypto, cryptocurrency, cryptography, currency, digital, economy, electronic, eth, ether, ethereum, exchange, finance, financial, gold, golden, ico, icon, internet, investment, logo, market, mining, money, network, payment, software, stack, symbol, trade, transfer, virtual, wallet,