The increase in interest rates carried out by central banks has a significant impact on global markets. In this context, reference interest rates, such as the Federal Funds Rate in the US, are the main indicators. When interest rates rise, the cost of borrowing for individuals and companies also rises. This results in a reduction in consumption and investment activities, which in turn reduces inflation. First, the impact on currency exchange rates is quite significant. Rising interest rates tend to attract investment from abroad as investors seek higher yields. For example, when US interest rates increase, the US dollar usually strengthens against other currencies. This can lead to depreciation of the currencies of countries with lower interest rates, affecting their trade balance. Second, equity markets are also feeling the effects of rising interest rates. When interest rates rise, funding costs for companies also fall, which in turn puts pressure on profitability. Investors tend to sell shares to get better returns from more widely traded bonds, causing a decline in global stock indexes. Third, this impact is not limited to developed countries. Developing countries are often more vulnerable to global interest rate fluctuations. An increase in interest rates could worsen foreign debt conditions, because many developing countries are forced to pay debts in foreign currency. This increases their debt burden and risk of default, which could slow their economic growth. Fourth, the property sector is also affected. As interest rates increase, mortgage costs increase, which can reduce demand for homes. This could result in a drop in property prices in many already bearish markets. In the long term, this downturn could have a negative impact on the local economy and create a potential housing crisis. Fifth, increasing interest rates not only has an economic impact, but also politics. The resulting uncertainty can trigger tensions in international relations, especially for countries that depend on international capital flows. Public protests resulting from an economic slowdown may emerge, prompting policy changes as dissatisfaction rises. Furthermore, the commodity sector, especially oil and gold, was also affected. Rising interest rates are often accompanied by a strengthening dollar, which makes commodities traded in dollars more expensive for other countries. As a result, global demand for these goods could decrease, causing prices to fall. Overall, the impact of rising interest rates stretches from currency fluctuations to social impacts. Investors and policymakers around the world must continue to monitor interest rate movements to respond proactively to changing conditions. This is key in managing risks and exploiting opportunities that arise in the face of global market dynamics that continue to transform.