Obscure Coins • Week 10 • Mesoamerica

Olmec & Mayan Cacao Beans:
The Money That Grew on Trees

In this article you will learn:

How ancient Olmec, Maya, and Aztec civilizations used cacao beans and jade axes as currency—and how ancient counterfeiters forged chocolate beans.

In the rainforests of pre-Columbian Mesoamerica, the Olmec, Maya, and Aztec civilizations created a complex commercial network without ever minting gold or silver coins. Instead, their primary currency was consumable, delicious, and grew on trees: Cacao Beans.

Chocolate as High-Denomination Legal Tender

Cacao trees (Theobroma cacao) required specific tropical conditions and intensive labor to cultivate. The fermented and dried beans functioned as standardized currency across Mesoamerican market squares (tianguis):

Because you could drink your savings as a spicy frothy chocolate beverage (cacahuatl), this currency literally possessed intrinsic consumption value!

Mesoamerican Counterfeiters

Just as modern criminals forge paper banknotes, ancient Aztec markets suffered from cacao counterfeiters. Fraudsters carefully removed the outer skin of genuine cacao beans, extracted the chocolate nib inside, filled the husk with wax, dirt, or clay, and sealed it back up to pass off as real money in dim market stalls!

Aztec judges established strict laws against bean tampering, punishing convicted cacao counterfeiters with public beatings and asset forfeiture.

Jade Axe-Money (Tajador)

For large-scale transactions (such as land transfers or tribute paid to the Aztec Emperor Montezuma), merchants used Tajador—thin, T-shaped bronze and jade axe blades that could not chop wood, but served exclusively as high-value store of wealth.

Test Your Knowledge

Did you pay attention to the details in this article?

What is the primary material discussed in most ancient mints?

WR

Sir William Raleigh

Sir William Raleigh is a numismatist with over 40 years of experience studying British and European coinage.

Contact: sirwill [at] cointoss.uk