Digital currencies now appear almost everywhere online, but they don’t all work the same way. A cryptocurrency such as Bitcoin operates very differently from the coins used in a mobile game or the virtual currency found on aSocial Casino. They may all appear as numbers beside a wallet or account balance, yet the technology, ownership…
eBay is expanding Authenticity Guarantee to collectible coins in the US, with Professional Coin Grading Service (PCGS) handling authentication for eligible purchases beginning August 18.
