How to Spot a Fake Britannia
Counterfeit 1 oz Gold Britannia coins are increasingly common. Use the acoustic verifier above as your first line of defense, then check these key red flags:
- 🚨Incorrect weight (should be exactly 31.1g)
- 🚨Wrong diameter (should be 32.69mm)
- 🚨Dull or muted ping sound
- 🚨Missing or poorly executed security features
📖 Read Our Complete Britannia Authentication Guide
Step-by-step methods to detect counterfeits — weight, dimensions, visual tells, acoustic testing, and more.
About the Britannia
First issued in 1987, the Gold Britannia is the UK's flagship gold bullion coin and is CGT (Capital Gains Tax) exempt for UK residents as legal tender.
Authenticate Your Britannia on the Go
Download the Pingcoin app for Android to instantly verify your Britanniaand other precious metal coins using acoustic authentication.
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