Is pesos the only money you can spend in Mexico?

The Mexican peso (MXN) is the official currency of Mexico. It is the most commonly used currency in Mexico and is accepted in most places. However, there are also other currencies that are accepted in Mexico, including the US dollar (USD) and the Canadian dollar (CAD). Some tourist areas may also accept other currencies, such as the euro (EUR) and the British pound (GBP). It is important to note that the exchange rate for these other currencies may vary, so it is best to check with a currency exchange bureau before making any purchases. Additionally, some businesses may not accept foreign currencies, so it is always a good idea to have some Mexican pesos on hand when traveling in Mexico.