Blog of Old and Modern Collectible Banknotes

El Billete de 50 Ouguiya de Mauritania 2023: Historia, Diseño, Características de Seguridad y Más

The 2023 Mauritanian 50 Ouguiya Banknote: Histo...

francisco lopez naves

The 2023 Mauritanian 50 Ouguiya banknote is a numismatic milestone commemorating the 50th anniversary of the Ouguiya. Printed on three innovative substrates (Durasafe, sisal, and Hybrid), it combines cultural tradition...

The 2023 Mauritanian 50 Ouguiya Banknote: Histo...

francisco lopez naves

The 2023 Mauritanian 50 Ouguiya banknote is a numismatic milestone commemorating the 50th anniversary of the Ouguiya. Printed on three innovative substrates (Durasafe, sisal, and Hybrid), it combines cultural tradition...

economia circular en los billetes

The secret chain of cotton and linen in banknot...

francisco lopez naves

Physical money isn't made from ordinary paper, but from a specialized blend of cotton and linen that guarantees strength, durability, and anti-counterfeiting security. Behind every banknote lies a complex supply...

The secret chain of cotton and linen in banknot...

francisco lopez naves

Physical money isn't made from ordinary paper, but from a specialized blend of cotton and linen that guarantees strength, durability, and anti-counterfeiting security. Behind every banknote lies a complex supply...

La Historia Oculta de los Billetes Sostenibles: Cómo la Moneda se Convirtió en un Arma Secreta Contra el Cambio Climático

The Hidden History of Sustainable Banknotes: Ho...

francisco lopez naves

Did you know that the money in your pocket could be a secret weapon against climate change? Years before the world went green, Samoa launched a revolutionary banknote that changed...

The Hidden History of Sustainable Banknotes: Ho...

francisco lopez naves

Did you know that the money in your pocket could be a secret weapon against climate change? Years before the world went green, Samoa launched a revolutionary banknote that changed...

billetes antiguos alemanes

A Complete Guide to Collecting German Notgeld (...

francisco lopez naves

If you're here because you want to collect German notgeld (banknotes), buy authentic German notgeld, cheap German hyperinflationary notgeld, or good-value serial notgeld, this guide is for you. As a...

A Complete Guide to Collecting German Notgeld (...

francisco lopez naves

If you're here because you want to collect German notgeld (banknotes), buy authentic German notgeld, cheap German hyperinflationary notgeld, or good-value serial notgeld, this guide is for you. As a...

Mi Encuentro Inolvidable con Don Ramón Cobo Huici: Cómo Conseguí Catálogos Dedicados y Tesoros de Notafilia para mi Colección de Papel Moneda Español

My Unforgettable Encounter with Don Ramón Cobo ...

francisco lopez naves

In January 2026, I contacted Don Ramón Cobo Huici about missing dedications in notaphily catalogs. Without knowing me, he invited me to his home in Langreo. I arrived with a...

My Unforgettable Encounter with Don Ramón Cobo ...

francisco lopez naves

In January 2026, I contacted Don Ramón Cobo Huici about missing dedications in notaphily catalogs. Without knowing me, he invited me to his home in Langreo. I arrived with a...

El Gigante de 10.000 Francos de Burundi (2025) ¿Billete auténtico o una estafa?

The 10,000 Franc Giant of Burundi (2025): Genui...

francisco lopez naves

10,000 Burundian francs 2025 (400×288 mm), Guinness World Record holder. Official commemorative note for 50 years of CITES, featuring the African Big Five, coffee, and the Karyenda drum. UV/gold/hologram security....

The 10,000 Franc Giant of Burundi (2025): Genui...

francisco lopez naves

10,000 Burundian francs 2025 (400×288 mm), Guinness World Record holder. Official commemorative note for 50 years of CITES, featuring the African Big Five, coffee, and the Karyenda drum. UV/gold/hologram security....

  • GIJÓN AND ASTURIAS NOTAPHILIA: PRESERVATION, DISSEMINATION AND PROMOTION OF CULTURAL HERITAGE THROUGH COLLECTIBLE BANKNOTES.

    Project developed by the individual entrepreneur, Francisco José López Naves, co-financed by the Gijón City Council through Gijón Impulsa within the framework of the Impulsa Incentives program - Subsidies for entrepreneurship, innovation and business growth 2025 (project acceleration line).