Bitcoin NFT explorer Ord.io is shutting down as the market around Bitcoin inscriptions keeps drifting away from its earlier boom.
Bitcoin Ordinals explorer Ord.io will shut down on June 1, closing one of the better-known apps for viewing Bitcoin-based NFTs, collectible satoshis and Runes tokens.
The platform said in an X post it started three years ago as “an Ordinals explorer with upvotes” and later grew into a service used by more than 1 million people. The platform said it will upload its history of upvotes, replies and public address profiles to GitHub so future builders can reuse that social layer instead of letting it disappear.
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Bitcoin NFT Layer Goes Dark
For many retail users, Ord.io was one of the simpler ways to see the messy culture that formed around Bitcoin inscriptions, from image collections and meme assets to “rare sats,” the tiny pieces of Bitcoin that some collectors treat as more valuable because of their history.
Ord.io co-founder Leonidas King said in a separate X post that the NFT explorer and the consumer trading app Zap will both close at the end of the month as the team “ran out of money” and didn’t see a path forward:
“This really sucks because great people put a lot of hard work into these products, friends invested in me, our users believed in us, and I feel like I let everyone down.”
Zap tried to let users sign up and buy a Bitcoin memecoin in under 30 seconds, an experience Leonidas said many people had viewed as impossible on Bitcoin.
Boom Was Real, But the Business Was Harder
Founded in 2023 by software developer Zach Meyer and Leonidas King, Ord.io was built as a simple way to search, browse and vote on Bitcoin inscriptions.
The startup raised $2 million in a pre-seed round in April 2024 co-led by Bitcoin Frontier Fund and Sora Ventures, with investors including Eden Block, Arca, LongHash Ventures, Portal Ventures, UTXO Management, Antalpha Ventures and Balaji Fund.
BitMEX Research, the research arm of crypto derivatives exchange BitMEX, counted more than 97 million Ordinals-related inscriptions on Bitcoin by September 2025, with those categories paying about 7,084 BTC▼$64,050.00 in fees.
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