Some coins are simply meant to be treasured, not exchanged for monetary value. These are the types of coins that you will find at coin auctions.  Herein you will discover that even the dirtiest, sentimental coins that no longer have any economic relevance.  There are still a lot of people who are willing to pay a lot of money for these coins.  However, you may be wondering how you would know if it really is worth paying this money for coins at online coin auctions.  This basically has to do with how well you are able to discern the coin’s quality.  If you are able to do this, then online coin auctions will allow you to take your coin collection to the next level.