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Mon Co. — Mon Protocol Team

Shiny RWA

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NFT redemption and marketplace infrastructure for PSA-graded Pokémon cards, with NestJS admin systems and ERC721AC / ERC1155 / ERC165 contracts.

Product & contracts

  • Designed the NFT redemption and marketplace infrastructure for PSA-graded Pokémon cards.
  • Developed smart contracts (ERC721AC, ERC1155, ERC165) for NFT management and access control.

Backend

  • Built robust backend systems using NestJS and TypeScript for admin panel functionality.

Impact

  • Enabled PSA-graded Pokémon cards to move through on-chain redemption and marketplace flows—bridging physical collectibles inventory with NFT tradeability.
  • Shipped contract and admin tooling that supported the Collect Shiny marketplace launch (Sequence partnership), giving ops controlled issuance, redemption, and access rules.

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