Banknote certification and grading provides a guarantee of authenticity that protects valuable examples, adds value to collections and appeals to investors.

Slabbing and certificatying your banknotes is key to preserving their authenticity and value. It protects the pieces from deterioration and gives them an official certification that guarantees their good condition. This provides added value in both collecting and investment.

The 10 Cuban pesos coin has evolved significantly, reflecting key historical moments and changes in Cuba’s monetary policy. This article tackles three coins that stand out for their historical relevance and unique characteristics: the 1915-1916 gold coin, the 1975 silver coin and the 1990 commemorative coin.

The 25 peseta coin, known as the “Alfonsina”, is a key piece in the numismatic history of Spain. Emerging in the context of the Latin Monetary Union (LMU), this gold coin stands out for its unique weight and design, which set it apart from other European coins of the time. Although Spain was never a full member of the LMU, it adopted its economic model in 1868, introducing the peseta as the new monetary unit. The Alfonsina, minted with the effigy of King Alfonso XII, became one of the most popular and demanded coins, both nationally and internationally, appreciated for its artistic, historical and economic value.

Manuel Mozo Monroy is an expert in medieval numismatics. Known primarily for his work on the coins from Castilla y León, Manuel Mozo has published numerous works, most notably the “Enciclopedia de la Moneda Medieval Románica” (Encyclopedia of Medieval Romanesque Coinage.) Manuel also collaborates with museums and archaeological associations.

The 50 Mexican peso gold coin, popularly known as the “Centenario”, is one of Mexico’s most outstanding and valuable numismatic pieces. First issued in 1921 to commemorate the centennial of Mexico’s independence, this coin stands out for its iconic design featuring the Angel of Independence on the obverse and the national coat of arms on the reverse.

The Hispano-Arabic coins from Al-Andalus and the Taifa Kingdoms offer a fascinating glimpse into medieval Spain’s rich cultural and economic history. These coins reflect the intricate artistry and diverse influences of Islamic rule in the Iberian Peninsula. Each coin tells a story about political power, trade, and cultural exchange, featuring Arabic inscriptions and elaborated designs. Collectors and historians alike value these coins for their historical significance and aesthetic beauty, making them a captivating subject for anyone interested in the legacy of Al-Andalus and its Taifa Kingdoms.

Collecting dollar coins is not just a hobby: it’s an exciting journey through American history. From the intricate designs to the fascinating stories behind each coin, collecting the world’s most powerful currency offers a unique glimpse into American evolution.

The fascinating coins minted by the Iberian tribes are silent witnesses of history, at a meeting point between the majesty of the Greek civilization, the might of the Punics, and the imposing grandeur of Ancient Rome.