AUSTIN, Texas--(BUSINESS WIRE)--HID Global, a worldwide leader in trusted identity solutions, today announced that Collectors Universe, Inc. has added HID Trusted Tag® Services to its Professional ...

Check your change jar for these coins from the '90s that collectors have been known to pay hundreds, or even thousands, of dollars for on the resale market.

The last decade of the 20th century produced coins that modern numismatic enthusiasts spend three-, four- and even five-figure sums to get their hands on today. The U ...

For a chance to just look at the rarest modern American coin with his own eyes, David Hall will spend $10,000 — again. Hall, president of Collectors Universe and co-founder of Professional Coin ...