Kraken's Layer 2 blockchain, Ink Chain, has officially launched on OpenSea, marking a significant milestone for the exchange's expansion into the NFT marketplace.
Key Details:
- Ink Chain is now integrated with OpenSea, one of the largest NFT platforms
- A free commemorative NFT is being offered to celebrate the launch
- The chain is built on Optimism's Superchain infrastructure
About Ink Chain: Ink Chain is an Ethereum Layer 2 solution designed specifically for DeFi applications. It offers interoperability and specialization within the Superchain ecosystem, backed by Kraken's infrastructure and expertise.
The integration with OpenSea provides users with another option for trading NFTs on a Kraken-backed network, potentially offering lower fees and faster transactions compared to Ethereum mainnet.
Ink Chain, Kraken's blockchain, is now live on OpenSea. To celebrate the launch, we collaborated with @inkonchain to drop a free commemorative NFT. Mint link in the next Tweet! ๐
๐จ mfers Joins Flagship Collection
**mfers**, the influential NFT project launched in 2021 by pseudonymous artist Sartoshi, has been added to a Flagship Collection. **What made mfers different:** - No roadmap or utility promised - Released fully into public domain with no copyright restrictions - Featured 5 types (Alien, Zombie, Ape, Charcoal, Plain) plus 21 hand-drawn one-of-ones - Iconic traits include headphones, chains, and the 4:20 watch The project started from a simple sketch of a slouched kid with headphones and a cigarette. It became a defining moment in crypto-native culture by **prioritizing freedom over control**. Even after Sartoshi stepped away, the community kept it alive through its permissionless design. The recognition acknowledges a project that succeeded by rejecting traditional NFT promises and polish.
OpenSea Adds mfers to Flagship Collection Lineup

OpenSea has added three new collections to its Flagship Collection program: - **[mfers](https://twitter.com/unofficialmfers)** - A CC0 collection by Sartoshi featuring hand-drawn stick figures that became known for its minimalist aesthetic and community-driven culture without a formal roadmap. - **[CryptoAdz](https://twitter.com/cryptoadzNFT)** - A CC0 frog collection by Gremplin that emerged from crypto's permissionless communities. - **[Good Vibes Club](https://twitter.com/goodvibesclub)** - A community-focused character IP emphasizing positivity, collectibility, and high-quality art for the onchain ecosystem. The Flagship Collection program appears to be OpenSea's initiative to highlight notable NFT projects. Each collection brings a distinct approach: mfers represents internet culture and simplicity, CryptoAdz embodies grassroots community building, and Good Vibes Club focuses on premium art and positive messaging.
Avalanche Secures First US Spot ETF Approval
**Major developments in web3 this week:** - **Moonbirds launches $BIRB token** - The popular NFT project introduces its native cryptocurrency, connecting digital collectibles with tokenomics - **REKT Drinks sells out at X Games** - Web3 beverage brand achieves complete sellout at major sporting event, demonstrating mainstream adoption - **Avalanche gets first US spot ETF** - AVAX becomes the latest cryptocurrency to receive spot ETF approval in the United States, joining Bitcoin and Ethereum - **Foundation transitions to Blackdove** - The NFT platform changes ownership structure These stories reflect continued integration between web3 projects and traditional markets, with institutional products like ETFs and physical event partnerships becoming more common.
GBOY Token Launches on Solana via OpenSea
**GBOY token by @neukoai is now live for trading on Solana through OpenSea.** The launch follows the project's tagline: *create. connect. collect.* - Available on the Solana blockchain - Trading accessible via OpenSea marketplace - Created by @neukoai team This represents another NFT project expanding into tokenization, following a trend of collections launching associated tokens for their communities. **Key details:** - Platform: Solana - Marketplace: OpenSea - Token: $GBOY
๐จ Jack Butcher's Art Basel Installation Explores Digital Ownership
**Jack Butcher's 'Self Checkout'** drew crowds at Art Basel with an interactive installation where visitors printed their own receipts. The piece explores how **ownership can unlock new creative possibilities** for both artists and collectors in the digital age. - Interactive format allowed direct audience participation - Focuses on ownership as creative catalyst - Bridges traditional art world with digital concepts The installation critiques algorithmic control while merging machine perception with blockchain-based memories, creating a unique commentary on modern art consumption.