Revolutionizing Numismatics
The ultimate companion for US banknote collectors.
Browse our reference catalog, identify your notes and manage your collection.
NUMA is the future of numismatics.
Simplicity was our top priority when creating the NUMA user experience and we pledge to keep it that way as we add new features.
Easy Navigation
Digital Catalog
​Access a structured reference catalog based on formal numismatic taxonomies (including Friedberg references).
Banknote Identification
​Automatically match scanned notes with catalog references, helping you create a detailed and structured collection.
Collection Management
Build and organize a digital album of your collection with detailed catalog data synced across all your mobile devices.
Coming NEXT
Integrated Marketplace
Smart matching between buyers and sellers based on positive identification of catalog references and get notified when your Wish List meets a seller's For Sale List
Defect Detection & Analysis
Scan your notes for defects such as stains, graffiti, holes, folds, and tears - and we will generate an objective grading analysis powered by NUMA's AI
Countries & Coins
Expanding our catalog to more countries and introducing support for identifying and collection coins
Here is what we have in store for the future of NUMA