# 5/31 Ethereum NFTs bridge to Bitcoin

**Published by:** [Amp Burapachaisri](https://paragraph.com/@amp/)
**Published on:** 2023-05-31
**Categories:** bitcoin, ordinals, nft
**URL:** https://paragraph.com/@amp/brc-721e

## Content

After Ordinals came BRC-721. A tri-part collaboration between Bitcoin Miladys, Ordinals Market, and XVerse, you can now bridge ERC-721 NFTs to Bitcoin.What is BRC-721E?A new Bitcoin token standard that allows you to convert Ethereum-based NFTs onto Bitcoin. ERC-721 to Ordinals. kiwidream.eth @kiwi_dream Time for a brand new protocol. Permissionless bridging from ETH to BTC Instantly listed on marketplaces once inscribed Cost efficient for large collections From the minds of @OrdinalsMarket_ and @BitcoinMiladys Introducing BRC-721E 757 3:28 PM • May 29, 2023 How does this work?Transfer your NFT to a burn address (this NFT will no longer exist on Ethereum)This call acts as an on-chain inscription requestAfter burn, BRC-721E data gets inscribed onto a satoshi on the Bitcoin networkCollections that bridge using BRC-721E automatically appear on Ordinals MarketplaceWhere is the metadata stored?None of the metadata is actually stored onchain. Right now, you can only see onchain previews of your NFTs, by:Storing a lower quality preview image onchainCombining BRC-721 and BRC-721E to supply onchain dataStore multipart data onchainUse teleburn (inscribing in advance) vectorized.eth @optimizoor It’s basically trading receipts for jpegs on BTC. 17 4:51 AM • May 30, 2023 pleurer.eth⚡️ @PleurerP Interesting idea. If the image is ultimately on an ipfs, it now has three points of failure rather than two (BTC, ETH, and three ipfs). How is this superior than having an NFT directly on ETH? 10 7:33 PM • May 29, 2023 Some news & updates: 🤑 Crypto ☀️ Tether sets aside funds for Bitcoin mining in Uruguay 🇨🇳 Beijing publishes Web3 innovation and development whitepaper 🇯🇵 Binance Japan prepares launch of regulated subsidiary🖼️NFTs 🦉 Moonbird partners with Spotify to offer token-gated playlists integration 🤝 Binance launches NFT loan service 👠 Paris Hilton NFT collection launches today

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