Holding Monex is a Mexican foreign exchange company that specializes in international transactions and payment services for commercial clients.

It entered the market with four direct subsidiaries: Monex Grupo Financiero, Pagos Intermex, Prestaciones Universales, and AdmiMonex.

[7] In 2011, the company participated in a program to guarantee homes to 20,000 untaxed or informal workers in Mexico, an initiative launched by Mexican President Felipe Calderon.

[22][23] In 2011, the company participated in a program to provide households to 20,000 informal workers in Mexico, an initiative launched by Mexican President Felipe Calderon.

[24] During the 2012 Federal Election in Mexico, it was alleged that pre-paid Monex cards were distributed by the Institutional Revolutionary Party (PRI) to prospective voters before the election and that Monex may have facilitated the funnelling of illegal campaign contributions the PRI through the accounts of its customers.

[25] However, the TEPJF, Mexico's highest election-law court, ruled unanimously to reject the allegations of fraud.