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CoinsWorth – AI Coin Grading & Value Analysis

Numentio LLC
ExtensionShopping23 users
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Overview

Spot undervalued coins instantly! AI grade predictions & market value estimates on Heritage Auctions & GreatCollections listings.

**Stop guessing. Start knowing what a coin is really worth.** CoinsWorth gives you an expert-level second opinion on every coin listing you browse on GreatCollections and Heritage Auctions — instantly, automatically, and without lifting a finger. Whether you're bidding at auction or browsing new inventory, CoinsWorth analyzes each listing in real time and tells you if the coin is undervalued, fairly priced, or one you should skip. --- ⚙️ **How It Works — 3 Seconds, Zero Effort** 1. Browse any coin listing on **GreatCollections.com** or **HA.com**. 2. CoinsWorth automatically appears with a full analysis — no clicks, no typing. 3. You instantly know whether it's a smart buy or a pass. It's like having a seasoned numismatist watching every listing with you. --- 💡 **What You'll See on Every Listing** • **Grade Check** — Is the listed grade accurate? CoinsWorth predicts whether the coin is likely to upgrade, hold, or downgrade on a resubmission, so you can spot hidden value others miss. • **Price Check** — Is the asking price fair? Get a real-time market value estimate based on recent comparable sales data, not guesswork. • **Buy / Don't Buy Signal** — CoinsWorth gives you a clear recommendation: bid with confidence, proceed with caution, or walk away. No more second-guessing. --- 👤 **Built For** • **Collectors** who want more confidence and fewer regrets on every purchase. • **Investors** looking to maximize returns by identifying undervalued coins before the market catches on. • **Beginners** who want to stop relying on gut instinct and start making data-backed decisions. --- 🔥 **Key Features** ✅ Works automatically on GreatCollections.com and Heritage Auctions (HA.com) — no setup required. ✅ Predicts likely regrade outcomes so you can find coins with upgrade potential. ✅ Estimates current fair market value using real comparable sales data. ✅ Flags overpriced or risky listings with clear, visual warnings. ✅ Inline summary widget appears right on the listing page for at-a-glance insights. --- 🔓 **Free to Try — No Strings Attached** Your first coin evaluations are completely free. See exactly how CoinsWorth works and the value it provides before committing to anything. Love it? Subscribe for unlimited analysis. No ads. No gimmicks. Ever. --- 🔒 Your Privacy CoinsWorth reads coin listing page content (text and images) to perform its analysis. We also collect basic usage analytics to improve the service. We never sell your data. Read our full privacy policy at coinsworth.com/privacy.html. --- 👉 **Install CoinsWorth now and never overpay for a coin again.**

Details

  • Version
    1.0.8
  • Updated
    March 26, 2026
  • Features
    Offers in-app purchases
  • Size
    24.28MiB
  • Languages
    English (United States)
  • Developer
    Numentio LLC
    1212 S Naper Blvd STE 119-263 Naperville, IL 60540 US
    Website
    Email
    app@coinsworth.com
    Phone
    +1 630-209-5975
  • Trader
    This developer has identified itself as a trader per the definition from the European Union and committed to only offer products or services that comply with EU laws.
  • D-U-N-S
    111245169

Privacy

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CoinsWorth – AI Coin Grading & Value Analysis has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

CoinsWorth – AI Coin Grading & Value Analysis handles the following:

Personally identifiable information
Authentication information
Web history
User activity
Website content

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site

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