€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?

Price Decline for Monaco Euro Coins – Is the Hype Over?

For many years, Euro coins from Monaco were regarded as true treasures among collectors. The exclusive mintings from the small principality were highly sought after, with prices seemingly heading in only one direction: steeply upwards. But now that trend appears to have come to an end—why?

Two-Euro Ticker: A Look Ahead at the €2 Coins of 2025 (and 2026)

After a relatively quiet end to 2024 in the world of €2 coins, the start of the new year finally brings fresh energy to this collecting field.

Warning Against Overpriced Coins: “Stick Figure” and “Woman on a Bull” Designs Aren’t Just Found in the Euro Zone

“Mega-rarity from your change” – sensational headlines like these frustrate coin collectors and dealers across Europe. Yet, it’s not just within the Eurozone that supposed rarities, often lacking genuine collector value, make waves.

Swissmint Issue Programme 2025

Swissmint unveils its issue programme for 2025, featuring six commemorative coins across various denominations.

Following Last Year’s Success: Münze Deutschland Again Sells Show Rarity at the World Money Fair

The World Money Fair is a haven for collectors hunting for limited-edition rarities. In 2024, a German coin card featuring the €2 coin “Mecklenburg-Vorpommern / Königsstuhl” caught everyone’s eye—and its market value skyrocketed to over €200. Münze Deutschland is now building on this success.

Ein Klick – und fertig ist die Fantasie-Münze. So stellt sich die ChatGPT-Grafikengine „Dalle“ eine 2-Euro-Münze zu Ehren eines „berühmten Fußballers“ vor. Foto: ChatGPT / Dalle / Wieschowski

Cristiano Ronaldo on a Commemorative Coin from Portugal? Controversy Surrounds an AI Fake

A purported special edition coin honouring the world-famous football icon is making headlines. However, it’s unlikely that Ronaldo and his peers will ever appear in your change – and there are compelling reasons for this.

RPC Volumes V.2 and V.3 Now Available Online

The Roman Provincial Coinage project now published RPC volume V.2 and V.3 online. They cover all Roman provincial coinage issues from Pertinax to the death of Macrinus (AD 193-218) in all the Eastern provinces of the Roman Empire. This includes 11,000 type descriptions and over 45,000 coins from 317 cities!

A New Member to Join the SINCONA Team: Michael Otto

The SINCONA team is excited to welcome a new member. As of 1 January 2025, Michael Otto is working at the SINCONA Group’s headquarters in Zurich. He is looking forward to taking over the position as Head of Numismatics.

Hadrian, the Traveling Emperor– Our CoinsWeekly NYINC Special Issue

Few emperors seem as likeable as Hadrian, an emperor from the provinces for the provinces, who was very different from all his predecessors. Learn more about Hadrian and his coinage in our new CoinsWeekly Special Issue for NYINC 2025. Now available as a free download!