A podcast by Shorupan
The Network Economy
All of human history is a sequence of network upgrades.
Chapter IV · The Creation of the Dollar
Ep 2.1 · Card Payment Networks · Part 1 of 3
1792 – 1890 · October 1, 2026 · 1 hr 13 min · Video episode
“Trust degraded with distance.”
Before we had credit card rails, tap-to-pay, or even a standardized federal dollar bill, money did not travel. If you took a paper banknote issued by a small bank in Illinois and tried to buy a meal in Philadelphia in 1845, the merchant would pull out a "Counterfeit Detector" booklet, calculate a steep geographic discount called "the shave," or refuse your paper entirely. Trust degraded with distance.
In Part 1 of this 3-part deep dive into the history of modern payment networks, we unpack the chaotic 150-year evolution of the American monetary grid:
Understanding how money transformed from a heavy piece of gold into an abstract ledger entry is the essential prerequisite to understanding how Visa and Mastercard eventually conquered global commerce.
Part 2 drops next week: Marcellus Berry's traveler's cheques, Frank McNamara's forgotten wallet, and Bank of America's catastrophic 60,000-card airdrop into Fresno, California.