Whether you are a coin collector or coin dealer, before you buy a coin online, it is vital to verify its authenticity. That’s where the PCGS Cert Verification mobile app comes in. The Cert Verification App makes that confirmation process much easier and much faster. Rather than typing in the coin’s certification number, simply scan the bar code (obverse) or QR code (reverse) found on the coin label. With this app, users get access to valuable information, such as the coin’s denomination, date