what is the currency sign for pesos
DEFINITION of 'MXN (Mexican Peso)'. The currency abbreviation for the Mexican peso (MXN), the currency for Mexico. The Mexican peso is made up of 100 centavos and is often presented with the symbol $ or Mex$.The name peso comes from the Mexican word pesos, which means weights, and refers to gold or silver weights.Next Up.he Mexican peso is made up of 100 centavos and is often presented with the symbol $ or Mex$. The name peso comes from the Mexican word pesos, which means weights, and refers to gold or silver weights.