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Precious Coin Tester

Traditional ping tests can distinguish true gold/silver coins from counterfeit ones. But you need good ears! ...

Free

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Traditional ping tests can distinguish true gold/silver coins from counterfeit ones. But you need good ears!

Precious coin tester helps you listen to the sound generated by the ping test and will tell you whether the coin is authentic or fake*. So no more worry about the fake gold or silver coin!

- How to ping the coin?
Hold the coin on the tip of one finger near the mic of your phone/tablet, and knock the coin rapidely with another hard object. Hold still the coin while it rings. When the sound of coin has diminished, knock it again.
Tutorial video: https://youtu.be/iWIJ7Ke50-M

- Which results are good?
2~3 stars are considered as good results. Otherwise, you should be cautious.

- Want more details?
Please visit https://preciouscointester.com/en/

Your suggestions and comments are highly welcome!

Best regards,

*The result is only for informational propose, all decisions made based on this information are at users' own risks.

Last update

Jan. 4, 2020

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