AI Coin Scanner
Nummio
Scan coins with AI and get identification, estimated value, rarity, and collectible insights.
What Nummio offers
AI coin identification
Recognize coins from uploaded photos and surface likely matches quickly.
Estimated coin value
Get AI-assisted value estimates to help evaluate collectible potential.
Rarity insights
See rarity context and collectible signals to guide further research.
Scan history and collection support
Keep track of past scans and build a better view of your collection over time.
Premium unlimited scans
Unlock unlimited scans and subscription-based premium app features.
Onboarding Guide
Scan coins with confidence
A quick walkthrough from the mobile app, adapted for the web so new collectors can see exactly how Nummio works before their first scan.
Pick a coin to scan
Start with one coin in good light so the details are easy to read.
A single clear subject gives the best result.
Capture both sides
Take the front first, then flip the coin and photograph the reverse side.
Nummio uses both images for a stronger match.
Let Nummio analyze it
Nummio checks the date, metal, denomination, rarity, and estimated market value.
The app compares visible clues in seconds.
Review, save, and explore
Check the result card, keep the coin if it looks right, and build your collection over time.
Save great finds and revisit them anytime.
Share your findings
Create a clean coin card and share notable finds with friends or on social media in a tap.
Show off rare discoveries right from Nummio.
Frequently Asked Questions
How does Nummio identify a coin?
Nummio analyzes your coin photo with AI and compares visible details like text, date, portrait, denomination, and reverse design to likely matches.
Do I need a subscription to use the app?
Nummio includes premium subscription options for unlimited scans and advanced features. Availability, pricing, and trial access are shown directly in the app.
How do I cancel my subscription?
Subscriptions are managed through your Apple ID subscription settings, where you can review, change, or cancel your plan.
How do I restore purchases?
Use the Restore Purchase option inside the app paywall or subscription screen to recover your premium access on the same Apple account.
Why can coin values differ?
Coin values are estimates and can vary based on condition, collector demand, market timing, and whether a professional appraisal finds additional details.
How do I get a better scan result?
Use clear lighting, keep the coin in focus, fill the frame as much as possible, and capture both sides when you can for stronger results.
Does Nummio store my scans?
Nummio may store scan-related information needed to provide app functionality, scan history, and support features. For the exact handling of personal data, see the Privacy Policy.