Ключевые слова: account, background, banking, bill, bills, budget, business, cash, concept, consumption, cost, crisis, currency, domestic, economy, efficiency, electric, electricity, energy, euro, expensive, finance, financial, fuel, gas, heat, heating, home, house, increase, industry, investment, invoice, management, money, pay, payment, power, price, save, saving, savings, service, supply, symbol, tax, technology, utilities, utility, water,