Precious Coin Tester

Discover the truth about your gold and silver coins with our Precious Coin Tester app: 🎉 Free Access to over 600 Coins - Start testing immediately! 🥇 High-precision for over 3,000 coins with semi-quantitative results. 🔍 Rich database containing over 40,000 coins. 🛠️ Custom Parameters - Customize testing parameters to suit any coin's unique attributes. Not sure if your coin is genuine or a counterfeit? Our app simplifies authenticity checks. Unlike traditional methods that require a fine ear for sound, Precious Coin Tester analyzes the sound from a simple "ping" test and determines if your coin is made from precious metals or cheaper materials. No more uncertainties about your coin's authenticity! How It Works: 1. Place your coin on the tip of your finger near your device’s microphone. 2. Tap the coin with a hard object and let it ring. 3. The app listens and analyzes the sound. Knock again when the ringing stops. What Do the Results* Mean? 0-star: Negative result 1-star: Warning zone. You may need probably double check input parameters. 2-star: Your coin’s sound matches that of a genuine coin. 3-star: High-precision result: metal content error is under 10% for silver and under 5% for gold. Differences between 2 Stars and 3 Stars? 2-star is a qualitative positive result. It is what traditional ping test offers. 3-star is our unique high precision result. It states clearly the metal content expectations. 🤑 Spot a 3-stars false positive and you may win a $100 reward! Details: https://preciouscointester.com/en/3_star_quest/round2/3_star_quest.html - Want more details? Check out our tutorial for a step-by-step guide: https://youtu.be/iWIJ7Ke50-M Please visit our website: https://preciouscointester.com/en/ - Does not work on your device? Please don't hesitate to reach us: preciouscointester@gmail.com, we will try our best to help you! Your suggestions and comments are highly welcome! * The result is only for informational propose, all decisions made based on this information are at users' own risks. ** Subscription is needed to test all coins in the database, as well as customized coins.