Spanish postal crypto stamps, Polygon ERC-1155 · 2024

Correos Criptosellos (Spain)

The Correos Criptosellos family launched on 11 July 2024 with the Mortadelo edition, a tribute to Spanish comic artist Francisco Ibáñez. The series honors personalities from Spanish comics and literature. One edition so far, more planned.

The Family: Correos Criptosellos

The Spanish crypto stamp family on Polygon ERC-1155. Active since 11.07.2024.

Tech Stack

PropertyValue
BlockchainPolygon
StandardERC-1155 (multi-token)
Platformcriptosello.correos.es
WalletMetaMask compatible
ActivationQR code
Product lineTUSELLO

Edition Overview

#DateTheme
111.07.2024Mortadelo (Francisco Ibáñez tribute)

ERC-1155 vs ERC-721

While most crypto stamp programmes use ERC-721 (single token, each NFT unique), Correos chose ERC-1155 (multi-token):

  • ERC-1155 allows multiple tokens per smart contract
  • More efficient batch operations
  • Lower gas costs for collector activations
  • Also used by Poczta Polska

Significance in the Wiki

  • ERC-1155 tech cluster: PL Poczta Polska + ES Correos
  • Single-drop strategy like EPG (UAE)
  • Cultural tribute as theme innovation

Editions in this family

IssuedEditionISOChainProgram
2024-07-11MortadeloESpolygonmainstream

References