Can older pesos be used in Mexico?

The Mexican peso is the official currency of Mexico and has been used since 1993. Prior to that, the Mexican peso was known as the "nuevo peso" (new peso) and was used from 1983 to 1992. The nuevo peso replaced the old peso, which had been in use since 1821.

Since 1993, the Mexican peso has undergone two redenominations. The first, in 1993, resulted in the removal of three zeroes from the currency. The second, in 2007, resulted in the removal of two zeroes.

As a result of these redenominations, older Mexican pesos are no longer legal tender in Mexico. However, some banks and exchange offices may still accept them for exchange at a reduced rate.

It is important to note that the Mexican peso is not the same as the Colombian peso or the Argentine peso. These are different currencies used in different countries.