NL · 2022

PostNL (Koninklijke PostNL B.V.)

PostNL is the national postal administration of the Netherlands. With the first NL crypto stamp on 22 September 2022 — the Bull edition jointly with Austrian Post — PostNL began its crypto stamp activities. PostNL focuses on joint issues with other European postal services. Designer of the NL crypto stamp line is Sandra Smulders of Vormgoed in Gouda. PostNL uses the Polygon blockchain and distributes the stamps via shop.postnl.nl and crypto.post.com. The historical root of PostNL goes back to 1799, when the Dutch postal services were reorganized on the French model.

Founded
1799
First crypto stamp
2022-09-22
Country
NL
Blockchains
polygon
Official website
www.postnl.nl
Crypto stamp platform
www.postnl.nl

About PostNL

PostNL (officially Koninklijke PostNL B.V.) is the national postal administration of the Netherlands and one of the central pioneers of joint-edition crypto stamps. With the first NL crypto stamp on 22 September 2022 — the Bull edition jointly with Austrian Post — PostNL became the first joint partner issuer in the crypto stamp world.

Position in the Crypto Stamp Ecosystem

PostNL plays a unique role: it is the first postal service worldwide to issue a joint crypto stamp with another postal service. Before PostNL, only solo issuers had emitted crypto stamps (Austria, Croatia, UN, Liechtenstein, Switzerland). PostNL defined the format of the bilateral joint edition and thus laid the foundation for the later joint-edition tradition with AT Post.

Joint editionDatePartnersPostNL variant
CS 4.0 Bull22.09.2022AT, NL (bilateral)NL Crypto Stamp Bull
CS 5.1 Lion10.10.2023AT, NL, LU (trilateral)NL Crypto Stamp 2 Lion
CS 5.2 Dragon21.10.2024AT, NL, LU, BE (quadrilateral)NL Crypto Stamp Dragon
CS 6 Mythology18.09.2025AT, NL, LU, BE, PT (pentalateral)NL Crypto Stamp Hermes

History: 226 Years of Dutch Postal Service

The historical root of PostNL goes back to 1799, when Dutch postal services were organized in a national system — founded on 1 January 1799 in The Hague, on the French model. The key milestones:

  • 1799: National postal system established in The Hague
  • 1850: Postal Act — postal delivery established as public service
  • 1852: First Dutch stamp
  • 1928: Official renaming to PTT Post
  • 1989: Privatization as Koninklijke PTT Nederland (KPN)
  • 1998: Split into TPG (Post) and KPN (telecom)
  • 2006: Renamed to TNT
  • 31 May 2011: Demerger into PostNL (Mail/Parcel) and TNT Express
  • 2022: First crypto stamp (NL Crypto Stamp Bull, with AT)

Today's PostNL thus exists as an independent brand since 2011 but is heir to a 226-year Dutch postal tradition. This deep historical rootedness gives PostNL's crypto stamp activities particular philatelic credibility.

Strategy: Consistently Collaborative

PostNL has a deliberately collaborative crypto stamp strategy: all crypto stamps emitted so far are part of joint editions with other European postal services. This strategy is remarkable:

  • No solo crypto stamp: Unlike Hrvatska Pošta (all solo) or Swiss Post (mix), PostNL emits exclusively collaboratively
  • Variuscard platform: PostNL uses the Austrian Variuscard platform — no own tech infrastructure
  • Designer takeover: Sandra Smulders (NL) also designs the AT and LU variants of the trilateral Lion edition

This strategy has advantages and disadvantages:

Advantages:

  • Cost-efficient (tech stack shared with AT)
  • International visibility (through joint issues)
  • Collector cross-pool effect

Disadvantages:

  • Less brand independence
  • Dependence on AT Post roadmap
  • No full control over tech stack

Two Important Solo Extensions

PostNL has emitted two important solo extensions of the joint editions that expand the collaborative concept:

1. NL Crypto Stamp Safe (10.10.2023)

A morphing mechanic edition with 3 variants (Dummy, Bottle, Rainbow) that can be combined with the Lion variant to create new NFT motifs. This is the first crypto stamp edition with morphing mechanic.

2. NL Crypto Stamp 2 Gold Edition (30.11.2023)

A premium solo edition with only 111 pieces mintage, €500 retail price, and 1 gram of gold (24 carat, Au 999.9) in the souvenir sheet edge — manufactured by the Austrian Mint. This positions PostNL as a premium issuer in the crypto stamp world.

Designer: Sandra Smulders / Vormgoed

The NL crypto stamps are consistently designed by Sandra Smulders from the design studio Vormgoed in Gouda. Notably: Smulders is also the joint designer of the trilateral Lion edition for PostNL, AT Post, and POST Luxembourg (October 2023) — an unusual designer constellation where a Dutch designer also designed the Austrian and Luxembourg variants.

Smulders founded Vormgoed in 2007 in Gouda and specialized in logo and corporate style design. Her other PostNL works:

  • World Animal Day stamps (2022)
  • Stamp Day sheets (2020-2023)
  • NL Crypto Stamp Bull (2022)
  • NL Crypto Stamp 2 Lion (2023, trilateral)
  • NL Crypto Stamp 2 Gold Edition (2023)

This designer continuity creates a coherent visual identity of the NL crypto stamp line across all editions.

Technology Architecture

Blockchain: Polygon

PostNL uses the Polygon blockchain — compatible with the Polygon PoS used by Austrian Post and the Polygon used by Hrvatska Pošta. The Polygon choice is consistent for AT joint editions: all four joint edition partners (AT, NL, LU, BE) use Polygon, avoiding cross-chain complications.

Platform: Variuscard / cryptostamp.com

PostNL uses the Austrian Variuscard platform (Vienna) for the crypto stamp tech infrastructure — i.e. the same platform as AT Post, LU, and BE. The central platform is cryptostamp.com, complemented by national channels like shop.postnl.nl.

Distribution Channels

PostNL uses two primary distribution channels:

  1. shop.postnl.nl — the regular PostNL online shop with crypto stamp section
  2. crypto.post.com (collaborative on-chain shop) — the central crypto platform of the AT joint edition family

The second platform is a joint platform with AT Post — it shows how closely the tech infrastructure of the joint partners is connected.

Face Value "R" — Aangetekend

A NL-specific peculiarity: crypto stamps have the face value "R" (for Registered mail / Aangetekend) instead of a numerical Euro face value. These can be used for Dutch registered mail up to 20g. This tariff code face value is common in the Netherlands: tariffs are adjusted regularly but the stamp remains valid indefinitely.

The face value "R" makes NL crypto stamps practically usable for Dutch collectors — they can actually be used for regular post, unlike merely decorative collector stamps.

Significance in Crypto Stamp History

PostNL plays a central role in the crypto stamp ecosystem:

  1. First joint partner issuer worldwide: Market entry September 2022
  2. Pioneer of the bilateral joint edition: CS 4.0 Bull as format template
  3. First morphing mechanic edition: Crypto Stamp Safe October 2023
  4. First cross-country gold edition with Austrian Mint: NL Gold Edition November 2023
  5. Consistently collaborative strategy: no solo crypto stamp
  6. Designer hub: Sandra Smulders designs for AT, NL, LU
  7. Variuscard platform partner: tech stack sharing with AT Post

PostNL is thus not just an issuer but a structural connecting link of the European crypto stamp family. The collaborative strategy shows how national postal services can offer experimental formats cost-efficiently through shared platform and joint designer work.

Editions by this issuer

IssuedEditionISOChainProgram
2025-09-18HermesNLpolygonmainstream
2024-10-01DragonNLpolygonmainstream
2023-11-30Lion — NL Crypto Stamp 2 Gold EditionNLpolygongold
2023-10-10Lion — NL Crypto Stamp 2NLpolygonmainstream
2023-10-10Closed safe door with three hidden magic symbols (DummyNLpolygoncollection marker
2022-11-22Golden Bull with tulip backgroundNLethereumgold
2022-09-22BullNLpolygonmainstream

Frequently Asked Questions

How old is PostNL as a postal company?

PostNL traces back to 1799, when Dutch postal services were organized in a national system on the French model — founded on 1 January 1799 in The Hague. Important milestones: 1850 Postal Act (postal delivery as public service), 1852 first Dutch stamp, 1928 official name PTT Post, 1989 privatization as Koninklijke PTT Nederland (KPN), 1998 split into TPG (Post) and KPN (telecom), 2006 renamed to TNT, 2011 demerger into PostNL (Mail/Parcel) and TNT Express. Today's PostNL thus exists as an independent brand since 31 May 2011 but is heir to a 226-year Dutch postal tradition. This deep historical rootedness gives PostNL's crypto stamp activities particular philatelic credibility.

When did PostNL issue its first crypto stamp?

PostNL issued the first Dutch crypto stamp on 22 September 2022 — the "NL Crypto Stamp Bull" as the first bilateral joint edition in the crypto stamp world with Austrian Post. This pioneering act made PostNL the first joint partner issuer ever and laid the foundation for the collaborative AT joint edition tradition (CS 4.0 Bull, CS 5.1 Lion, CS 5.2 Dragon, CS 6 Mythology). PostNL has since released no single solo crypto stamp but exclusively joint editions or extensions thereof (e.g. Crypto Safe with morphing mechanic). This consistently collaborative strategy structurally distinguishes PostNL from issuers like Hrvatska Pošta (solo editions) or Swiss Post (mix of solo and joint).

Who designs the NL crypto stamps?

The NL crypto stamps are consistently designed by Sandra Smulders from the design studio Vormgoed in Gouda. Smulders is also the joint designer of the trilateral Lion edition for PostNL, Austrian Post, and POST Luxembourg (October 2023) — a remarkable designer constellation in which a Dutch designer also designed the Austrian and Luxembourg variants. Smulders founded Vormgoed in 2007 in Gouda and specialized in logo and corporate style design. For PostNL, she also previously designed the World Animal Day stamps (2022) and the Stamp Day sheets 2020-2023. This designer continuity creates a coherent visual identity of the NL crypto stamp line.

What face value do NL crypto stamps have?

NL crypto stamps have the face value "R" (for Registered mail / Aangetekend) — they can be used for domestic registered mail up to 20 grams. Unlike most other crypto stamps, they have no numerical Euro face value but a tariff code face value. This concept is common in the Netherlands: tariffs are adjusted regularly but the stamp remains valid (indefinitely). Retail prices of NL crypto stamps typically range from €9.25 (Lion 2023) to €500 (Gold Edition). The "R" face value makes NL crypto stamps particularly practical for Dutch collectors because they are actually usable for regular post.

Which crypto stamps has PostNL released so far?

PostNL's crypto stamp history comprises (as of end 2025): (1) NL Crypto Stamp Bull (22.09.2022) — bilateral with AT (CS 4.0). (2) NL Crypto Stamp 2 Lion (10.10.2023) — trilateral with AT, LU (CS 5.1). (3) NL Crypto Stamp Safe (10.10.2023) — solo extension with morphing mechanic (3 variants: Dummy/Bottle/Rainbow). (4) NL Crypto Stamp 2 Gold Edition (30.11.2023) — solo premium with 1g gold, only 111 pieces, €500. (5) NL Crypto Stamp Dragon (21.10.2024) — quadrilateral with AT, LU, BE (CS 5.2). (6) NL Crypto Stamp Hermes (18.09.2025) — pentalateral with AT, LU, BE, PT (CS 6 Mythology). PostNL is thus the most active joint edition issuer after AT — and the only issuer complementing the joint editions with solo extensions (Safe, Gold).

External references

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