Hrvatska Pošta (Croatian Post)

About Hrvatska Pošta

Hrvatska Pošta (Croatian Post) is the national postal administration of the Republic of Croatia. With its crypto stamp premiere on 9 September 2020 — on the 180th anniversary of the Penny Black — it established Croatia as one of the early crypto stamp pioneers worldwide, alongside Austria (2019), the United Nations (2020), and Liechtenstein (2021).

Position in the International Crypto Stamp Ecosystem

Croatia was the second country worldwide with a crypto stamp after Austria. This early adoption is strategically remarkable: while Austria established the crypto stamp idea worldwide in 2019 with CS 1.0 Unicorn, Croatia followed only 15 months later — before all other European postal services. This pioneer position documents a strong affinity for blockchain technology in the Croatian tech community.

History: From Postereum to Football Legends

The crypto stamp line of Croatian Post comprises seven editions by end of 2025 with consistent cultural anchoring:

CS1: Postereum (09.09.2020) — the Premiere

The first crypto stamp of Hrvatska Pošta was deliberately launched on Stamp Day and on the 180th anniversary of the Penny Black. This is an elegant symbolic gesture: the world's first stamp (1840) was paired with Croatia's first crypto stamp. The name "Postereum" — composition of "Posta" (Croatian: post) and "Ethereum" — became the brand name for Croatian crypto stamps and is still used today (CS6 = "Postereum 6"). Value: 50 HRK. Collaboration with the Blockchain and Cryptocurrency Association.

CS2: Crypto Stamp 2 (16.12.2020) — Postal Vans

The second edition shows the delivery van fleet of Croatian Post — a self-portrait of postal services. Value: 50 HRK. Printed on PVC carrier.

CS3: Rimac Nevera (09.09.2021) — the Supercar

The third edition celebrates the Rimac Nevera — the Croatian electric supercar by constructor Mate Rimac. This choice is symbolically important: Rimac became the symbol for Croatian tech innovation and stands for the connection of tradition and future. PVC carrier, 50 HRK.

CS4: Nikola Tesla (20.12.2022) — Science Pioneer

The fourth edition honors Nikola Tesla (1856-1943) — the inventor born in Smiljan (today's Croatia). 30,000 pieces, 50 HRK. Five digital categories show Tesla inventions: the egg experiment in rotating magnetic field (2,000 pieces, rarest), the Tesla coil, the wireless transmission system, the radio-controlled boat, and the Tesla turbine (10,000 pieces, most common). Collaboration with the "Nikola Tesla" Technical Museum and exhibition of Tesla's personal belongings (glasses, bag, hat, cane, gloves) at the main post office in Zagreb.

CS5: Professor Balthazar (07.09.2023) — Animation Heritage

The fifth edition celebrates the Zagreb School of Animated Film and its star Professor Balthazar. 30,000 pieces, €7.80 (first crypto stamp after Croatia's Eurozone accession). Five digital categories.

CS6: Šegrt Hlapić (09.09.2024) — Literary Heritage

The sixth edition honors the little shoemaker Hlapić from the novel by Ivana Brlić Mažuranić (1913) and the animated film adaptation "The Brave Adventures of a Little Shoemaker" (1997). 20,000 pieces, €7.80. Five digital categories.

CS7: Football Legends (07.11.2025) — Sports Heritage

The seventh edition celebrates five Croatian football legends: Bernard Vukas, Dražan Jerković, Zlatko Kranjčar, Davor Šuker, and Luka Modrić. 20,000 pieces, €7.80. Collaboration with the Croatian Football Federation (HNS).

Consistent Strategy: Cultural Anchoring

Hrvatska Pošta pursues a coherent cultural strategy — each crypto stamp celebrates a Croatian heritage. This strategy structurally differs from other postal services:

• Austria: Animal motifs (Unicorn → animals → mythology) as generic collector concept
• Switzerland: Diversified themes (mountains → film → AI → joint editions)
• Liechtenstein: Game characters with gamification
• Croatia: Consistent celebration of Croatian identity — Tesla, animation, literature, sports

This cultural anchoring positions Hrvatska Pošta as a cultural-political instrument: crypto stamps are not just tech products but vehicles for conveying Croatian culture in the digital age.

Technology Architecture

Blockchain: Polygon

Unlike most European postal services that use Ethereum directly, Hrvatska Pošta relies on the Polygon blockchain — a Layer 2 solution of Ethereum. This choice offers:

• Low gas fees: Important for collectors when transferring
• Fast transactions: Better user experience
• Ethereum compatibility: ERC-721 standard, same wallets/tools
• Scalability: Cost-optimized for 30,000+ stamps per edition

Technology Partners

• BitX: Constant tech partner since CS4 (2022) until today
• Marrow Labs: Tech partner for CS4-CS6 (2022-2024)
• Blockchain and Cryptocurrency Association: CS1-CS3 (Croatian blockchain association)

This partner constellation shows: Hrvatska Pošta does not have a single tech platform (like Inacta for CH or Variuscard for AT) but works flexibly with the national blockchain community.

Printing Partner: AKD d.o.o.

All physical crypto stamps are printed by AKD d.o.o. (Agencija Za Komercijalnu Djelatnost) in Zagreb — the national security printer of Croatia. AKD uses Multicolor Offset Printing and also produces traditional Croatian stamps.

Designer Continuity

Remarkable: All 7 editions were designed by Ivana Vučić and Tomislav-Jurica Kaćunić — Zagreb-based designers, often in collaboration with Studio Diedra for the digital motifs. This designer continuity creates a coherent visual identity across the entire crypto stamp catalog.

Distribution Channels

Hrvatska Pošta uses three parallel distribution channels:

1. Post offices throughout Croatia — physical sale of souvenir sheets
2. epostshop.hr — regular online shop, also internationally
3. kripto.posta.hr — specialized crypto stamp platform with crypto payment

The crypto payment on kripto.posta.hr is a specialty distinguishing Hrvatska Pošta from most other European postal services — collectors can pay here with Bitcoin, Ethereum, and other cryptocurrencies. The platform is conceived as an interactive mosaic: collectors can specifically acquire individual digital categories instead of blind mystery box collecting.

Eurozone Transition as Marker

An interesting marker in crypto stamp history: Croatia's Eurozone accession on 1 January 2023 is reflected directly in the crypto stamp prices:

• CS1-CS4 (2020-2022): 50 HRK (Croatian Kuna)
• CS5-CS7 (2023-2025): €7.80 (Euro)

The CS5 Professor Balthazar (07.09.2023) was thus the first Croatian crypto stamp in Euro — a historical detail that further upgrades the edition.

International Collector Status

The Croatian crypto stamps are present on international collector platforms like WOPA+ (Great Britain) and Hungarian Stamp Exchange — a sign of international collector resonance. Especially the culturally loaded editions (Balthazar, Hlapić) find appeal among collectors who collect both crypto stamps and Slavic cultural heritage.

Significance in the Crypto Stamp Ecosystem

Hrvatska Pošta occupies an important position in the crypto stamp ecosystem:

1. Second-oldest crypto stamp issuer worldwide (after Austria)
2. First Polygon-based crypto stamp line
3. Consistent cultural anchoring as differentiating feature
4. Crypto payment as unique selling point
5. Designer continuity across 7 editions
6. Eurozone transition documented in price tier

With 7 editions over 5 years (2020-2025), Hrvatska Pošta has established a stable crypto stamp tradition that firmly anchors Croatia in the international crypto stamp market.