Ключевые слова: background, bank, banking, bills, business, capital, capital investment, chart, coin, coins, concept, course, crisis, crypto, cryptocurrency, currency, cyberspace, depreciation, digital, down, economic, economic crisis, economy, electronically, energy, ether, exchange, fall, finance, financial, future, global, gold, graph, investment, litecoin, market, money, network, price, profit, red, risk, stock, stock exchange, technology, trade, value, virtual,