Do you use Copingo?
What is Copingo?
An Android application, which allow to verify gold and silver bullion coins authenticity by diameter, magnetism and ping test. Other features: - coins specification - gold and silver comex spot price - gold to silver ratio long term chart - magnifier
Recent launches
Copingo
An Android application, which allow to verify gold and silver bullion coins authenticity by diameter, magnetism and ping test.
Other features:
- coins specification
- gold and silver comex spot price
- gold to silver ratio long term chart
- magnifier
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