Ключевые слова: bank, banking, blockchain, business, cash, coin, commerce, concept, crypto, crypto coin, cryptocurrency, cryptography, currency, decentralized, digital, economy, electronic, eth, ethereum, ethereum coin, exchange, finance, financial, gold, golden, hold, internet, investment, market, mining, monetary, money, network, payment, payment system, peertopeer, rich, stock market, symbol, technology, trade, virtual, wallet, wealth,