Background

Curio Cards

Curio Card's is an online art show for digital artists and collectors. It created a new form of digital artwork ownership, one without artist fees or restrictive platform DRM, using a distributed network called Ethereum. Curio was the first Art Non-Fungible Token (NFT) on mainnet Ethereum. With it you could own a rare and collectible piece of digital artwork. You can learn more about Curio in our Docs

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Paint and Ink Becomes Rarest Curio Card with 438 Supply

Thu 19th Mar 2026
**Paint and Ink has emerged as the scarcest card in the Curio Cards 110 Set, with a current supply of just 438 pieces.** - This represents the lowest supply among all cards in the collection - The actual circulating supply may be even lower due to cards held in inactive or lost wallets - For context, only 111 complete Curio Card sets could theoretically exist, though many cards appear permanently lost The shrinking supply highlights the increasing rarity of early Ethereum NFT collections as wallets become inactive over time.
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🚛 Cryptograffiti's Bitcoin Truck Stunt: Three Years Later

Thu 19th Mar 2026
In March 2023, artist Cryptograffiti orchestrated a guerrilla marketing campaign that captured global attention. A truck featuring Federal Reserve Chairman Jerome Powell was parked outside the collapsed Silicon Valley Bank headquarters, displaying "Buy Bitcoin" and "Be your own bank" messages. The stunt gained international media coverage, appearing on TV news worldwide. It echoed earlier Bitcoin activism, like the 2017 incident where "Bitcoin Sign Guy" held up a sign during Janet Yellen's speech and received over 7 BTC in community donations. Cryptograffiti's work demonstrates how crypto artists use public stunts to challenge traditional financial systems and promote Bitcoin adoption during moments of banking crisis.
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🖊️ Hand-Drawn NFT Takes 2,030 Hours

Thu 19th Mar 2026
**Complexity**, one of the earliest NFTs on Ethereum, represents a significant investment of time and craftsmanship. The piece was created entirely by hand using pen on paper over the course of **at least 2,030 hours**. The artist's process: - Begins drawing from the center point outward - Adds padding with small vertical dashes - Incorporates repeating tetrahedrons - Adjusts line thickness and repeating motifs throughout - Creates the impression of "an elusive whole" with "a part that's not on the page" This work is notable as the **first example of physical art tokenized on Ethereum**, part of the Daniel Friedman set in the Curio Cards collection.
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Curio Cards Featured in TASCHEN's On NFTs Book

Mon 16th Mar 2026
**Curio Cards**, one of the first art NFT projects on Ethereum, has been featured in TASCHEN's book **"On NFTs"** by Robert Alice. - The book showcases **100+ artists** exploring blockchain art - Curio Cards has also appeared in other publications including "The Nifty Encyclopedia" by Alyze Sam - The project emphasizes the philosophy: *"believe in somETHing, start building, and the world eventually catches up"* Curio Cards pioneered digital artwork ownership on Ethereum without artist fees or restrictive platform DRM, establishing itself as a foundational project in the NFT space.
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🎂 Curio Cards Rediscovery Anniversary: A Moment That Defined Early NFT Culture

Mon 16th Mar 2026
**Five years ago today**, Curio Cards emerged from four years of obscurity in what became a defining moment for NFT culture. **The Discovery** - User dieaping first found the forgotten project's original Github - @HarryBTC and @adamamcbride then shared it publicly - Rather than quietly accumulating, they chose transparency **Why It Mattered** This moment exemplified early NFT values: open discovery, shared knowledge, and collaborative blockchain archaeology. The project had taken nearly four years to mint out, with founders believing it lost. Only the website remained active, contracts unmentioned. **The Legacy** Curio Cards holds historical significance as the first Art NFT on mainnet Ethereum, creating a new model for digital artwork ownership without artist fees or platform restrictions. The rediscovery sparked what continues to be an ongoing journey for historical NFTs and the collectors who preserve them.

Curio Cards Story Sets Remain Ultra-Scarce at 438 Maximum Possible Collections

Mon 16th Mar 2026
The maximum number of complete Curio Cards Story Sets (110) that can ever be collected stands at 438, unchanged from previous reports. **Key Facts:** - Only 438 complete Story Sets (110) can theoretically be assembled - This figure represents the absolute ceiling for full set collections - The actual number of collectible sets may be lower due to lost or inactive cards Curio Cards, launched as the first Art NFT on Ethereum mainnet, continues to maintain its position as one of the rarest collectible digital art projects. The scarcity is built into the project's structure, with many cards potentially lost permanently in inactive wallets. For collectors, this reinforces the challenge and prestige of assembling a complete set in the historic NFT collection.
Community article

Curio Cards: The Forgotten Pioneer That Predated CryptoPunks

Mon 2nd Feb 2026
Curio Cards launched on Ethereum on May 9, 2017, making it one of the earliest NFT projects in the ecosystem. **Timeline context:** - 5 days after ENS - 6 weeks before CryptoPunks - 9 weeks before Binance - 7 months before OpenSea - 17 months before Uniswap The project featured Cards 11-19 with pro-Bitcoin motifs and Card 20 featuring Mad Bitcoins, reflecting the importance of Bitcoin to the founders despite launching on Ethereum.
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NFT Artists Bridge Digital and Physical Worlds Through Book Publishing

Thu 4th Dec 2025
**NFT artists are increasingly turning to traditional book publishing** to give their digital creations lasting physical form. - CryptoArtists are exploring new ways to preserve and showcase their work beyond digital platforms - SuperRare is developing an **artist book library** to support this transition - The trend represents a hybrid approach combining digital ownership with tangible art forms This movement allows collectors to experience NFT art in both digital and physical formats, creating **dual value propositions** for artists and buyers. The shift demonstrates how the NFT space continues evolving beyond purely digital experiences.

Only Four Art Projects Referenced in ERC-721 NFT Standard

Mon 1st Dec 2025
The **ERC-721 standard** that defined NFTs references only four pioneering art projects: - **Curio Cards** - **CryptoKitties** - **CryptoPunks** - **Rare Pepe** **Curio Cards** played a particularly significant role in shaping modern NFT development. Their early innovation directly informed the creation of the Ethereum ERC-721 framework. This small group of projects laid the foundation for today's entire NFT ecosystem, demonstrating how a handful of early experiments became the building blocks for a multi-billion dollar market.

phneep's Bitcoin Brand Parodies: The Only ETH Art from OG Bitcoin Artist

Mon 20th Oct 2025
**phneep's Curio Cards 14-16** represent a unique moment in crypto art history - the only Ethereum artwork from this legendary Bitcoin artist. **The Artist Behind the Art** - OG Bitcoin artist since before Ethereum existed - Known for satirical reworks of famous logos and artworks - Long-time collaborator with Curio founder Mad Bitcoins - Created both the first ten Curio Cards and this later set **What Makes This Set Special** - Features the **crispest art** in the entire Curio collection - Transforms famous brand logos into **pro-Bitcoin statements** - Created in 2017 during Ethereum's experimental phase - Represents phneep's **only ETH artwork** outside the original ten cards **Historical Significance** This set captures a pivotal moment when Bitcoin maximalists were just beginning to experiment with Ethereum. phneep's decision to create art on ETH was rare and significant, making these cards a bridge between Bitcoin and Ethereum art cultures. The timeless quality and sharp execution of these brand parodies showcase why phneep became such an influential figure in crypto art.
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