Scan any bill in seconds. BillMarket names its fancy serial, flags rare printing errors, and tells you its real market value.
Free to scan. No guessing, just real reference data on real notes.
How It Works
No numismatics degree required. Point your camera and let BillMarket do the reading.
Point your camera at any bill. BillMarket reads the denomination, series, and full serial number in seconds.
It checks the serial for fancy patterns (ladders, radars, repeaters) and flags visible printing errors worth a second look.
Get an estimated market value range, save the note to your collection, and see what similar bills are going for.
Inside the App
From your first scan to your first sale: six screens, one workflow.

Point your camera, get an instant value read.

Track every note you own.

See what notes like yours sell for.

Turn finds into cash.

Get paid when your note sells.

Your AI currency expert, on call.
Features
Automatically flags ladders, radars, repeaters, solids, and other collectible serial patterns most people scan right past.
Spots visible printing errors (misalignment, cutting shifts, ink issues), the kind of quirks that make a note worth a closer look.
Every scan comes with an estimated value range grounded in real collector-market data. Not a guess, not a guarantee.
Every bill you scan gets saved to your personal collection. Organize by denomination, country, or rarity tier.
Browse what fellow collectors are listing and see comparable sales before you decide to buy, hold, or sell.
Have a question about a note? Ask Billie, your AI currency expert, for a straight answer, day or night.
Why Trust the Read
We'd rather tell you a bill is worth face value than oversell it. That's the whole point.
Serial patterns and error types are checked against the same categories collectors and dealers use: ladders, radars, repeaters, and known error classes.
BillMarket gives you an informed value range, not a certified appraisal. Most circulated bills are worth face value, and we'll tell you when that's the case, too.
What you scan stays in your collection. No fabricated download counts, no fake reviews, just a tool that does what it says.
FAQ
Scan it and find out. Free to start, no guesswork.