Have you noticed that a coin graded by one grading service as MS65 will sell for a dramatically different price than the same coin graded by another service as MS65. A great deal of the difference is the...
A Third Party Grading Service or TPG Service is a company that provides the service of authenticating and determining the state of preservation of a coin. They are called Third Party because they have no...
After buying and selling coins for about a year on e-bay, I discovered that the grading service that goes by NNC (National Numistmatic Certification) would be better named NEVER NOTICES CLEANED coins. I have...