Unique Search Engine - for simple and fast way of finding a coin.
Catalogue and Auction Prices - with daily exchange rates in 16 world currencies.
Fortress Algorithm - giving mathematically calculated price for every Polish coin.
Rarity Level - specifying which coin is better and which is not.
Coin Ranking - to identify its position on the list of best coins.
Easy Type Identification System - for those with little knowledge on Polish coins.
Catalogue in English and Polish - language.
And of course all information included in traditional version of catalogue.
 

If you tried to sign up and a have problem with registration. We can help you activate your login.
Please send us an email from the adress you want to be registered for and
we will send you activation information within 24 hours.
Please email your request to: fortress@rogers.com
 

In order to cover maintenance and catalogue updates, it is necessary to charge subscription.
Subscription gives you an access to catalogue prices, as well as results from many numismatic auctions supported by over 120,000 pictures.

Growth and strength of our catalogue depends on your participation.
Support us and take complete advantage of our service.

Subscription
$6.00 per month or $32.00 per year
1. Register (use link below)
2. Sign in (using your user name and password)
3. Go to "My Account" (right top corner)
4. In "Account Summary" press "Subscribe Now" button
5. Follow payment instructions
Registration
 

We started to work on Polish Banknotes Catalogue. Expecting to complete in June 2020. All registered users will be able to take advantage of this expension.