Ключевые слова: accumulation, app, application, background, bank, banking, bit, bitcoin, black, business, business plan, businessman, buy, cart, cash, coin, commerce, commercial, crypto, cumulative, currency, dollar, dollar bills, ecommerce, economy, exchange, finance, global, gold, international, internet, mall, man, money, network, people, power, receive, reserve, safe, sale, save, savings, sell, shopping, shopping online, sme, trade, work, worldwide,