Coins & Banknotes

Look closely at physical money as technology, art, and public symbol.

Visual learning: These pages use real Wikimedia Commons photographs of banknotes and coins. Content is general financial education, not personalized financial advice.
U.S. Banknotes
U.S. BanknotesPaper currency is one form of money used for exchange.
Dollar and Coins
Dollar and CoinsCoins and notes represent standardized units of value.
U.S. Dollar Notes
U.S. Dollar NotesModern currency includes security features and standardized denominations.
Historic U.S. Denominations
Historic U.S. DenominationsOld banknotes show how currency design and denominations change through time.

Denominations

Currency uses standard denominations.

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Coins

Coins are usually used for lower denominations.

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Banknotes

Banknotes provide lightweight higher-value physical currency.

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Security Features

Banknotes use features designed to make counterfeiting difficult.

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Mints

Mints manufacture official coins.

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Currency Printing

Specialized facilities print and inspect banknotes.

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Design

Currency design communicates national identity.

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Numismatics

Numismatics is the study and collecting of coins, notes, tokens, and related objects.

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Denominations

Different values reduce the number of pieces needed for transactions. Denomination systems differ by country.

Coins

Metal composition, size, edge texture, weight, and color help users distinguish values.

Banknotes

Modern notes may use paper made from cotton fibers, polymer, or other durable materials.

Security Features

Watermarks, color-shifting ink, microprinting, transparent windows, security threads, tactile features, and complex patterns may be used.

Mints

Coin production involves metal blanks, dies, presses, quality control, and distribution.

Currency Printing

Exact methods vary by country, but currency printing uses controlled materials, detailed artwork, numbering, and security processes.

Design

Historical figures, leaders, artists, landmarks, wildlife, cultural symbols, and scientific achievements can appear on money.

Numismatics

Collectors care about condition, rarity, mint marks, printing varieties, errors, history, and provenance.