TikTok/@coincollecting_detecting Victorian coin collector Michael McCauley recently found one of the coins and said they usually sold for between $5 and $10. He said the error usually looked like the ...

One particular 50p coin, which was released in 2017, could be worth more than 80 times its face value thanks to a specific ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...