5 ways to Ping Test Coins 1. Drop... - Sound Money Metals | By Sound Money Metals | 5 ways to Ping Test Coins 1. Drop test 2. Flip test 3. Finger
![RARE AD1633 KOREA "CHANG PING TONG BAO"Rev "HU LAI" Coin Ø24mm (+1 coin)#12327 | eBay RARE AD1633 KOREA "CHANG PING TONG BAO"Rev "HU LAI" Coin Ø24mm (+1 coin)#12327 | eBay](https://i.ebayimg.com/images/g/xgkAAOSwCuxgozWB/s-l500.jpg)
RARE AD1633 KOREA "CHANG PING TONG BAO"Rev "HU LAI" Coin Ø24mm (+1 coin)#12327 | eBay
![Is this coin fake ? I made ping test via app Pingcoin, which there is 0/3 tones recognized. The coin Is not magnetic and weights 13,18 grams. It sounds little different compared Is this coin fake ? I made ping test via app Pingcoin, which there is 0/3 tones recognized. The coin Is not magnetic and weights 13,18 grams. It sounds little different compared](https://i.redd.it/is-this-coin-fake-i-made-ping-test-via-app-pingcoin-which-v0-0mrzk8jy6fea1.jpg?width=2592&format=pjpg&auto=webp&s=884205168e26a0ec78141f262b2d70e841498d8b)
Is this coin fake ? I made ping test via app Pingcoin, which there is 0/3 tones recognized. The coin Is not magnetic and weights 13,18 grams. It sounds little different compared
![Twenty five Years of The Republic of China PING Ten Commemorative Collectible Coins Gift Lucky Challenge Coins COPY COIN| | - AliExpress Twenty five Years of The Republic of China PING Ten Commemorative Collectible Coins Gift Lucky Challenge Coins COPY COIN| | - AliExpress](https://ae01.alicdn.com/kf/Sf820101ced0b4f0c9602e06bcaee3725L/Twenty-five-Years-of-The-Republic-of-China-PING-Ten-Commemorative-Collectible-Coins-Gift-Lucky-Challenge.jpg_Q90.jpg_.webp)