Ключевые слова: background, bank, banking, bitcoin, blockchain, business, cash, coin, commerce, concept, conceptual, crypto, cryptocurrency, cryptography, currency, digital, dominoes, ebusiness, ecommerce, economy, electronic, equity, exchange, failure, finance, financial, gold, golden, growth, internet, investment, market, mining, money, network, pay, payment, risk, stable, stock, stock market, success, survivor, symbol, technology, trade, wallet, web, win,