Academy
Are you investing in gold coins or silver coins? Verifying their authenticity is essential. Precious Coin Tester is the most trusted silver coin tester and gold coin tester, ensuring you can confidently assess your investments.
Powered by advanced algorithms and the coin sound test (ping test), our app acts as a precise, non-destructive gold and silver purity tester. With our innovative 3-star result system, you get the most accurate and reliable purity analysis available.
To maximize accuracy, it's important to learn how to use the app correctly.
This section provides everything you need to master Precious Coin Tester. Whether you're a beginner or an expert, you'll find step-by-step guides, best practices, and expert insights to help you analyze coins with confidence.
Basics
User Manual
Learn the basic usages of the system
Subscription Management
Understand how to subscribe and cancel subscriptions
Best Practices and Common Mistakes
Explore best practices and avoid common pitfalls
Free Coin List
View the list of available free coins
Region Definition
Learn how regions are defined and categorized
Advanced
How It Works
Learn how the app works
Account Management
All about your account
Precious Point System
Understand the precious point system and its benefits
Gold Coin Test Guide
Compare 9 gold testing methods by accuracy, cost, and practicality.
Silver Coin Test Guide
Step-by-step methods to confirm real silver coins with modern tools.