You collect, we encapsulate, grade and certify.

How to certify banknotes? How to certify coins? Collecting goes beyond collecting objects; it is a journey that leads to the revaluation of history and cultural heritage. Each acquired piece not only gains material value, but also becomes a tangible fragment of the human narrative, leaving a legacy for future generations.

With us, your coins and banknotes are safe and secure

For passionate collectors of coins, tokens, medals and banknotes, NCV provides a meticulous and objective assessment of authenticity and value. This guarantee not only offers security to buyers and sellers, but also ensures a reliable and worry-free collecting experience.

NCV The power of grading

NCV Grading Your trusted certification company

NCV certification process

Brief description of the process for certifying coins or banknotes

Insured shipping

We give you the shipping costs and the possibility to insure your collectibles.

Our work

Search for a certificate


We give you the shipping costs and the possibility to insure your collectibles.


Same day response


Order here


Discover the latest news before anyone else

Our partners and collaborators

Discover our blog

Check out our latest news and announcements, unique and exclusive banknotes and coins, columns of interest to collectors, interviews and much more.

The mints of Ancient Greece.

The coins of ancient Greece are, for many, true jewels, precious pieces of history bequeathed to us by the cradle of Western civilization. But where were these wonders made, and how did they change over time? Let’s get to know some of the most outstanding mints.

10 numismatic facts that will surprise you

Where does the word coin come from? When did numismatics begin? What is the oldest coin in the world? And the smallest?… Discover the answers to these and other questions in our decalogue of numismatic curiosities.

Interviews with specialized and experienced collectors

Exciting contributions from four collectors specializing in different numismatic and notaphilic themes. Analysis of the current market, tips, and anecdotes.

Featured reviews