Archive: People and Markets
€150,000 each: The World’s Most Expensive Euro Coins – They Really Exist!
A six-figure sum for a single euro commemorative coin? Stories like this repeatedly grab headlines – most recently with rumours of a commemorative issue honouring Cristiano Ronaldo. But which price records for euro coins are actually realistic?
When Is a Currency Launch – Not a Currency Launch?
Nowadays, it is frighteningly easy to send misinformation around the world in a matter of seconds. Michael Alexander from the London Banknote and Monetary Research Centre uses a recent example to show that important subjects such as currency unions, or even money in general, can also be affected by this.
Archive: Coins, Medals and more

Frederick III of Denmark and Eben Ezer
SINCONA’s Auctions 92 to 95 will take place from 21 to 25 October 2024. This article introduces one of the many rarities up for sale: a so-called “Ebenezer” coin from Denmark. The 4-Ducat piece is extremely rare and of great historical interest.

The Vreneli – A Swiss Icon
With its latest commemorative coin, Swissmint honours the last issue of the 10-franc vreneli minted 100 years ago. A prime opportunity to recall the history of this iconic Swiss gold coin.










A Year of Gold Bars in US Supermarkets: Could the Costco Model Work in Europe?
Since autumn 2023, Americans have been able to invest in gold at the wholesale chain “Costco.” Those who bought then have enjoyed a handsome return – but whether gold will ever be sold at Aldi or Lidl in Europe remains uncertain.
Data Breach During Sale of 2-Euro Coin in Cyprus: How to Avoid Server Crashes
Cyprus wanted to celebrate the 20th anniversary of its EU membership with a 2-euro coin – but the party turned into a fiasco. Even before the start of sales, the server crashed; at times, customers could see the data of other buyers, and to this day, it is unclear whether the central bank will make another attempt to sell the coins.