From scarce star notes to valuable mule varieties, these red seal dollars and twos are must-haves for serious paper money collectors.

From glued-on “desert dirt” to lab-grade corrosion tests, experts are working to spot artificially patinated coins before they fool collectors.

New wins in Florida and Connecticut offer relief to coin and bullion buyers—even as Maryland and Washington tighten ...

A new generation of U.S. banknotes debuts in 2026 with advanced security features. But are banks and machines ready to handle ...

With rising costs and political debate, the penny’s future is once again in question—should it stay or finally be retired?

A large inventory of affordable coins from around the world. The purpose of this site is to act as a secure clearinghouse for coin collectors to upload & exchange their ...

Bulgaria takes the final step toward the adoption of the euro in the new year, becoming the 21st member of the eurozone.

From the August 01, 2025, Numismatic News e‑Newsletter: respondents urge the Mint to focus on meaningful designs, fair pricing, and coins that inspire collecting.

The 2025 Silver Proof Set drops August 7, featuring this year’s American Women quarters, silver strikes, and serious collector appeal.

We at NumisMaster have recently begun a 52-week comprehensive pricing review for numerous countries, starting with Central and South America. The first country on our list is Argentina, and we have ...