Ключевые слова: alphabet, analysis, analyzing, block, business, business finance and industry, commercial activity, concept, concepts, cryptocurrency, cube, currency, currency exchange, data, desk, earning, economy, education, exchange rate, finance, global business, growth, inflation, investment, learning, letter, making money, marketing, money, period, profit, rate, recession, sharing, signal, stock, stock market, stock market and exchange, stock market data, table, technology, toy block, wages, wave pattern, word,