
How to Identify a Banknote From a Photo
A useful result starts before the scan. Capture both sides, preserve fine details, and photograph the clues that distinguish one issue from another.
Read the guide9 guides
Identify unfamiliar banknotes from photos, scripts, issuers, dates, serial numbers, security features, and visible design clues.

A useful result starts before the scan. Capture both sides, preserve fine details, and photograph the clues that distinguish one issue from another.
Read the guide
You do not need to recognize the language to start. The note’s issuer, symbols, numerals, layout, and reverse design usually narrow the search quickly.
Read the guide
A star can identify a production replacement, but other issuers use letters, prefixes, or series codes. The exact issue determines what the marker means.
Read the guide
Watermarks and threads sit within a note's substrate, but their design, position, and visibility vary by issue. Use them as comparison evidence, not a one-step verdict.
Read the guide
Pick numbers give world banknote collectors a shared catalog reference, but the number works only with the issuing country and the exact variety.
Read the guide
Cotton paper, polymer film, and hybrid substrates reveal different clues and develop different kinds of damage. Learn what to inspect before cataloging a note.
Read the guide
A specimen is a deliberately marked example of a completed banknote design. The marking is a clue, not proof by itself, so the exact issue and provenance still need checking.
Read the guide
Letters around a banknote serial number may identify a production block, series, printer, issuing bank, sheet position, or replacement. The rule changes by issuer.
Read the guide
A stamp on a genuine note does not prove an official overprint. Identify the base issue, check issuer records, then compare the full marked variety.
Read the guide