Banknote of 50 pesos published by Bank of Mexico (Bank of Mexico), is one of the most beautiful contemporary banknotes in Latin America. It belongs to the banknote series themed „Historical Identity and Natural Heritage” which connects key epochs of Mexican history with the country's natural wealth. It was put into circulation for the first time March 31, 2021, and it is printed on a polymer substrate, which gives it greater durability and better protection against counterfeiting.
This banknote stands out particularly with its motif axolotl (Ambystoma mexicanum), endemic animals associated with the lake and canal system in Xochimilco, as well as the striking depiction of an eagle devouring a snake while standing on a cactus, which represents the symbolic portrayal of the founding of Tenochtitlan, the ancient Aztec capital. It is also special because it allows a view into augmented reality: using the official Bank of Mexico application – BilletesMx A banknote can „come to life” with 3D effects and animated displays.
Basic information
The banknote has a face value of 50 Mexican pesos and belongs to the currency new peso, introduced in 1992. Its dimensions are 125 × 65 mm, is rectangular in shape, and is made of a polymer of the type Guardian®, a material often used in modern banknotes due to its resistance to wear, moisture, and dirt.
The issuer of the banknote is Bank of Mexico (Bank of Mexico), the central bank of the United Mexican States. The banknote is classified as a standard circulation banknote, and issues are known for the period 2021.-2024. In the numismatic catalog The Banknote Book It is registered under the number TBB#714.
Obverse of the banknote: the founding of Tenochtitlan and the symbolism of the eagle on the cactus
The front of the banknote is dedicated to one of the most important mythological and historical motifs of Mexico: foundation of Tenochtitlan. In the lower central part, a fragment of the back of the monolith known as is shown. „Teocalli of the Sacred War”, or rather the „Temple of the Holy War”.
That motif is visible on it eagle on a nopal, a cactus species, with the symbol „Atl tlachinolli” in its beak. This motif is deeply rooted in Mexican symbolism and is connected to the legend about the place where the Aztecs founded Tenochtitlan. Today, the eagle on a cactus is also one of the central elements of the national coat of arms of Mexico.
A city view is in the background. Tenochtitlan, inspired by a detail from Diego Rivera's mural. This way, the face of the banknote connects archaeological heritage, pre-Columbian history, and the artistic interpretation of Mexican identity.
The inscription on the front of the banknote reads:
Bank of Mexico
Fifty pesos
Foundation of Tenochtitlan, representing the historical period of Ancient Mexico.
In translation: Bank of Mexico, fifty pesos, founding of Tenochtitlan, representing the historical period of ancient Mexico.
Reverse: Xochimilco, axolotl and cornfield
The reverse of the banknote depicts the natural landscape of Xochimilco in Mexico City, known for its canals, lakes, aquatic vegetation, and traditional corn-growing method. The central motif is axolotl, an unusual aquatic animal that has become one of the symbols of Mexico's natural heritage.
The axolotl is particularly interesting because of its ability to regenerate and because it is endemic to the Xochimilco area. Its depiction on the banknote is not only decorative, but also carries a strong message about the conservation of endangered species and natural ecosystems.
A motif also appears on the reverse side corn, a plant that holds an extremely important place in Mexican culture, diet, mythology, and history. Corn is one of the fundamental crops of Mesoamerica and an important symbol of the continuity of life in that region.
The inscription on the reverse reads:
Bank of Mexico
River and lake ecosystem, with the axolotl and Xochimilco maize in Mexico City, world cultural heritage.
Fifty pesos
In translation: Bank of Mexico, the ecosystem of rivers and lakes, with the axolotl and the corn of Xochimilco in Mexico City, cultural heritage of humanity, fifty pesos.
Polymer substrate and security features
The banknote is made of polymer, which makes it more durable in everyday circulation. Polymer banknotes are harder to tear, more resistant to moisture, and retain print quality longer.
One of the striking security features is transparent window with the denomination marking. The obverse of the banknote also features the denomination numeral „50” printed in an ink that changes shade when tilted. The color shifts from deep gold to lime green, which is one of the easily visible security features for authenticity verification.
The banknote also shows interesting elements under with UV light, which makes it even more attractive to collectors and lovers of modern security features.
The banknote that comes to life: BilletesMx and augmented reality
One of the most interesting features of this banknote is the capability provided by the app BilletesMx, and which was developed by the Bank of Mexico. After downloading the application, the mobile device's camera can recognize the banknote and display additional digital content. Then the 50-peso banknote literally „comes to life” on the screen, with 3D effects, sounds, animations and motion displays.
This functionality is available for banknotes of 100, 200 and 500 pesos from the same series. This is what sets this banknote apart as an example of a modern approach to money, in which traditional numismatics is combined with digital technology and augmented reality.
For collectors and the general public, this is a particularly attractive detail. The banknote is no longer just an object of observation, but an interactive medium that enables a different experience of the design, historical motifs, and natural heritage depicted on the banknote.
Series, dates and signatures
This 50-peso banknote type was issued on multiple occasions, with different dates and signature combinations. Among the recorded dates are:
March 31, 2021.
March 29, 2022.
July 7, 2022.
February 7, 2023.
December 6, 2023.
February 29, 2024.
June 27, 2024.
December 11, 2024.
Signatures of various officials of the Bank of Mexico can be found on the specimens, including:
Jonathan Ernest Heath Constable, Deputy Governor
Alejandro Alegre Rabiela, Chief Cashier
Irene Espinosa Cantellano, Deputy Governor
Galia Borja Gómez, Deputy Governor
Gerardo Esquivel Hernández, Deputy Governor
Victoria Rodríguez Ceja, Governor
Omar Mejía Castelazo, Deputy Governor
These differences in dates and signatures make the banknote particularly interesting for collectors who deal with modern banknote varieties.
Catalog values and collector's interest
Although it is a modern circulating banknote, the Mexican 50 pesos already holds a notable place among numismatists. The reason is not only the attractive design, but also the popularity of the axolotl motif, the polymer substrate, the beautiful coloration, and a larger number of variants according to dates and signatures.
In the available catalog data, prices for unused copies mostly range around a few euros, depending on the variant, condition, and frequency. Some signature combinations are more common, while others are rarer. Copies in mint condition are of particular interest. (UNC), with no signs of circulation, as well as rarer dated variants from 2024.
It should be emphasized that the market value of banknotes can vary significantly. The price is influenced by condition, rarity, collector demand, and market availability.
Why is this banknote special?
The 50 Mexican peso banknote from the „Historical Identity and Natural Heritage” series stands out for successfully combining several layers of identity. On one side, it depicts ancient Tenochtitlan and the symbolism of the origin of Mexican civilization, while on the other side, it draws attention to Xochimilco, the axolotl, and the natural heritage that is currently endangered and worthy of protection.
Special value is also given to it by the possibility of displaying additional content in augmented reality through the BilletesMx application. This is an important step forward in presenting banknotes to the public, as the physical object receives a digital upgrade, and the motifs from the banknote become dynamic and educational.
The design is rich in detail yet balanced. The purple-pink color scheme, transparent security features, and finely executed motifs give the banknote a modern and recognizable look. Precisely for this reason, this banknote often attracts the attention of those who are not intensively engaged in numismatics.
This banknote from 50 Mexican pesos It is an excellent example of contemporary numismatic art. It is not only a medium of exchange, but also a small document of Mexican history, culture, natural heritage, and technological innovation.
Author: Zlatko Viščević with AI assistance
Photos: Numex – Coins, Banknotes & Militaria Store [www.numex.hr]
