Mastering Chinese Coinage
Like Duolingo, but for Mastering Chinese Coinage. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.
For the part of you with thirty open tabs that never became anything.
Free during early access · No credit card · iPhone & Android

Key ideas in Mastering Chinese Coinage
- Chinese reading order traditionally starts at the top
- The top character is the start of the era name
- Vertical characters identify the specific ruler's era
- Horizontal characters describe the coin's role as money
- How to identify the top of a coin based on character placement
- Distinguishing between the Emperor's era and the currency's function
- Tong Bao translates to universal or circulating treasure
- Reading starts at the top and jumps to the bottom
- The term signals the government's intent for mass usage
- The standard reading sequence for a typical four-character coin
- The final two characters are read right then left
- The meaning of 'Tong Bao' regarding its usage
- Consistency made the coins instantly recognizable as valid money
- The layout acted as a trusted government seal of approval
- The legend identifies the Emperor's era
- Why the four-character layout remained consistent for centuries
You've tried the other tabs
Thirty open tabs. Four facts you actually kept.
You watched. You nodded. By Sunday it was gone.
One answer, then back to scrolling.
Eight weeks. You meant to finish. You didn't.
Tomo gives Mastering Chinese Coinage the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.
Here's what playing it feels like
A real question from this course. Take your best guess.
If you want to find the start of the Emperor's era name, where should you look first?
Get it right to open this lesson and 174 more in the app.
Where Mastering Chinese Coinage takes you
Move beyond basic identification to master the nuances of script variations, minting techniques, and the cultural history of Chinese currency. Learn to distinguish rare imperial issues from common cash and spot the subtle signs of authentic historical pieces.
- 1
Reading the Face of the Coin
- Decoding Four-Character Legends
- The Evolution of Calligraphy Styles
- Identifying Top-to-Bottom vs. Circular Reading Orders
- Recognizing Common Imperial Era Names
- The Meaning of Honorific Titles on Currency
- 2
Judging Quality and Authenticity
- Analyzing Natural Patina and Oxidation
- The Sound of Metal: Testing Density and Ring
- Spotting Modern Casting Flaws
- Signs of Altered or Tooled Characters
- 3
Navigating Mint Marks and Origins
- Locating Board of Revenue vs. Board of Works Marks
- Reading Manchu Script on Qing Dynasty Issues
- Provincial Mint Variations and Their Rarity
- The Role of Local Commemorative Castings
- Identifying Mint Errors and Oddities
- Private Tokens and Non-Governmental Issues
- 4
Special Shapes and Early Currencies
- The Transition from Cowries to Metal
- Spade Money: Distinguishing Square and Pointed Feet
- Knife Money: Regional Designs and Inscriptions
- 5
The Transition to Modern Milled Coins
- The Shift from Casting to Machine Striking
- Identifying Early Silver Dragon Dollars
- Copper Cents and the End of the Square Hole
- Provincial vs. Central Government Silver Issues
- The Introduction of Western-Style Denominations
- 6
Valuation and Rarity Factors
- The Impact of Calligraphic Variations on Value
- Understanding Mintage Numbers vs. Survival Rates
- The Market for 'Mother Coins' and Ancestor Coins
- How Historical Hoards Affect Current Prices
- 7
The Science of the Alloy
- The Ratio of Copper, Tin, and Lead Through the Ages
- Why Some Dynasties Used Iron and Zinc
- The Visual Texture of Different Casting Sands
- How Metal Purity Signaled Economic Health
- Trace Elements as a Tool for Dating
- 8
The Philosophy of the Square and Circle
- Symbolism of Earth and Sky in Design
- Amulets and Charms: Coins That Weren't Money
- The Connection Between Coinage and Feng Shui
8 sections · 35 units · 175 levels. Built to play, not to enroll.
You pick the voice
Mastering Chinese Coinage is taught in the The Professor style: clear, structured, thorough. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.
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Start Mastering Chinese Coinage today.
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