Coin Error Expert — AI Coin Error & Variety scan - Showcase Project
Listed August 24, 2026
About Coin Error Expert — AI Coin Error & Variety scan
AI scanner for US coin and banknote errors, fancy serials, and marketplace.
Coin Error Expert is an end-to-end PWA ecosystem built for coin and currency collectors, dealers, and numismatists. Core Features & Automation: AI Error & Counterfeit Detection: Instantly identifies US coin errors, varieties, and flags potential counterfeit coins and counterfeit banknotes. Banknote Analysis: Scans bill serial numbers and automatically classifies fancy serial types. Integrated Marketplace & Cross-Listing: Features an internal marketplace with automated cross-listing functionality to eBay. Fulfillment Tools: Built-in shipping label printing and custom pre-filled Avery flip printing. Grading Submission PDFs: Generates pre-filled submission forms with embedded QR codes for PCGS, PMG, Heritage Auctions, Great Collections, and Stacks Bowers. QR codes link directly back to the item's SKU on the internal marketplace. Remote Verification: Includes an interactive digital loupe (2x to 10x magnification) for online buyer verification. Admin AI Assistant: Features an in-app AI assistant within the admin control center that can build, fix, and deploy updates on the fly. Note: Open to entertaining reasonable acquisition offers for the full PWA codebase, features, domain, and assets
Project details
Website: https://coinerrorexpert.com
Video 1: https://youtube.com/shorts/0_7NeHLQdXA?is=dwHBhGqFKSA8HROK