Apr 1, 2027Scheduled service end
Family Wallet
Wallets
Aave Labs is retiring the standalone Family iOS wallet while retaining Family Accounts infrastructure in its products.
Web3 projects that shut down
81
Archived projects
39
Closed
29
Winding down
Apr 1, 2027Scheduled service end
Wallets
Aave Labs is retiring the standalone Family iOS wallet while retaining Family Accounts infrastructure in its products.
Mar 1, 2027Scheduled service end
DeFi
The DAO approved an orderly wind-down of EURA and USDA, allowing a one-year redemption period.
Jan 31, 2027Scheduled service end
Exchanges
Centralized cryptocurrency exchange winding down its trading platform in stages.
Dec 15, 2026Scheduled service end
Networks
Consumer-focused Ethereum L2 and Abstract Global Wallet ecosystem. The team announced a full chain wind-down.
Oct 2, 2026Announcement
Networks
Ethereum L2 with native yield. The team announced it would wind the chain down and asked users to withdraw to Ethereum.
Aug 31, 2026Closure / service end
NFTs
Peer-to-peer NFT-backed lending platform on Ethereum.
Aug 21, 2026Closure / service end
Gaming
Move-to-earn fitness application using FITFI, KCAL and NFT sneakers.
Aug 15, 2026Announcement
DeFi
Onchain yield startup that moved from P2P lending to LP management and delta-neutral funding-rate arbitrage.
Aug 13, 2026Closure / service end
Trading
Perpetual trading and its L1 network wound down after failing to find a lasting commercial path.
Aug 8, 2026Closure / service end
Networks
EVM-compatible network built around the Dogecoin ecosystem.
Aug 4, 2026Announcement
Gaming
Blockchain gaming studio behind Pirate Nation; released client code, smart contracts and art as archives.
Aug 3, 2026Closure / service end
Analytics
The portfolio tracker, mobile apps and API services shut down after almost seven years.
Aug 3, 2026Closure / service end
Wallets
The wallet ended sending, receiving, swaps and dApp connections; recovery phrase export remains available.
Aug 1, 2026Closure / service end
Trading
On-chain order-book exchange built on Sei. The team closed the trading interface and advised users to cancel orders, close positions, and withdraw.
Jul 31, 2026Closure / service end
Trading
Pingu wound down its Arbitrum and Monad perpetuals exchange, with treasury-funded exit liquidity for eligible early holders.
Jul 30, 2026Closure / service end
Trading
The operating company wound down; the swap app became read-only July 27 and services ended July 30.
Jul 21, 2026Closure / service end
Networks
The decentralized data infrastructure network completed its wind-down; hosted services ended June 16 and the chain permanently stopped July 21.
Jul 16, 2026Closure / service end
Trading
The derivatives platform wound down with a month-long withdrawal and position-closing window.
Jul 12, 2026Closure / service end
DeFi
The mainstream DeFi app and company wound down after two years, keeping the app running for a 60-day exit period.
Jul 9, 2026Closure / service end
Wallets
Xenea discontinued its mobile wallet service.
Jul 3, 2026Announcement
Networks
EVM-compatible Polkadot parachain replaced by an AI-agent coordination and settlement protocol on Base.
Jul 3, 2026Announcement
Networks
Loopring L2 shut down; the team published a snapshot and Ethereum asset-return plan.
Jul 1, 2026Closure / service end
Seamless completed its UI wind-down and later proposed retiring DAO permissions while preserving onchain withdrawals.
Jun 30, 2026Closure / service end
Networks
Bitcoin-focused network retired its sequencer and bridging infrastructure; the team continued with a new product.
Jun 30, 2026Closure / service end
Social
On-chain social and trading app spanning wallet tracking, cross-chain activity, token discovery, and trading. Built for four years.
Jun 25, 2026Announcement
Networks
Sophon sunset its ZK L2 and continued as Soph(+), a consumer app studio building on Base.
Jun 25, 2026Closure / service end
The game and studio ceased operations, redistributed liquidity and published a Karma snapshot.
Jun 23, 2026Closure / service end
Networks
The Swell L2 began shutting down, asking users to bridge all assets off before June 23.
Jun 18, 2026Closure / service end
Trading
The private-company and asset derivatives platform settled and halted HIP-3 markets; the team joined another Hyperliquid project.
Jun 18, 2026Announcement
Infrastructure
The ZK and post-quantum wallet infrastructure team closed while retaining its public repositories.
Jun 18, 2026Closure / service end
DeFi
The lending protocol ceased operations immediately following the effects of its 2025 exploit.
Jun 15, 2026Announcement
Infrastructure
Karma3 Labs wound down OpenRank and returned remaining capital while publishing its protocol, SDKs, pipelines and learnings as open source.
Jun 12, 2026Announcement
Gaming
Pudgy Penguins wound down the mobile game and halted development to focus resources on Pudgy World.
Jun 10, 2026Announcement
Networks
The team closed the ZK blockchain project before a viable launch, leaving its code open source.
Jun 9, 2026Announcement
Networks
The Bitcoin-based network wound down after its utility thesis failed to establish a sustainable market.
Jun 1, 2026Announcement
Social
The engagement and user reward platform announced its closure.
Jun 1, 2026Announcement
The DAO stopped active development and entered a recovery phase, retaining essential maintenance and withdrawal support.
May 28, 2026Closure / service end
Wallets
Leap sunset its wallet apps, Compass Wallet, WebApp, Swapfast, Cosmos validator and Snaps.
May 25, 2026Closure / service end
Social
The onchain identity project wound down after four years; phi.box and related services went offline May 25.
May 21, 2026Announcement
Infrastructure
The onchain developer infrastructure company announced its wind-down.
May 21, 2026Reporting date
Infrastructure
Everclear sunset its crosschain clearing protocol, foundation and labs operations.
May 20, 2026Announcement
Gaming
The social trading card platform ended after two years, with final competitions concluding in June.
May 14, 2026Announcement
Trading
Solana perpetuals aggregation and vault project. Its founder announced closure after funding and treasury problems.
May 13, 2026Announcement
Security
The competitive audit platform announced closure after five years while completing active contests and bounties.
May 11, 2026Announcement
DeFi
Stream Trading Protocol said it was consolidating, liquidating, and distributing assets for customers and creditors while considering strategic alternatives.
May 7, 2026Announcement
Media
The crypto newsroom shut down after its research revenue could not offset falling audience reach.
May 1, 2026Closure / service end
Wallets
Magic Eden deprecated its wallet and Account Wallets; support and downloads ended April 1 before complete services shutdown May 1.
Apr 30, 2026Closure / service end
DeFi
The music finance project shut down all services and platforms after the Messina bridge exploit damaged the OPUL market.
Apr 30, 2026Closure / service end
DAO tooling
Collaborative workspace for DAO operations, proposals, grants, and community coordination.
Apr 30, 2026Announcement
DeFi
The yield project announced it was shutting down after the Drift exploit damaged continued operations.
Apr 28, 2026Announcement
Networks
The Over Foundation discontinued wallets, nodes, RPCs, explorers and APIs and did not plan to restore services.
Apr 27, 2026Announcement
NFTs
Ethereum digital-art NFT marketplace whose planned sale failed.
Apr 24, 2026Announcement
Gaming
The onchain casino announced closure and directed players to withdraw funds from Smart Vaults.
Apr 17, 2026Closure / service end
Networks
The NFT-oriented blockchain officially ceased operations and directed users to withdraw assets.
Apr 15, 2026Closure / service end
AI
The AI model comparison app ended sign-ups and new chats March 31, leaving 15 days to export data.
Apr 12, 2026Announcement
Social
Contribution Labs stated that Megaphone was no longer operating and customer campaign data was handed off.
Apr 3, 2026Announcement
NFTs
The NFT rollup wound down and closed its bridge after a 14-day withdrawal window; NFTs were scheduled to migrate to Stargaze.
Apr 1, 2026Reporting date
Networks
Cosmos lending blockchain formerly Umee, with a protocol liquidation and chain wind-down plan.
Mar 26, 2026Announcement
Networks
The team completed a chain upgrade and returned assets to canonical chains before shutting the L1 down.
Mar 17, 2026Announcement
DAO tooling
The DAO governance tooling company canceled its ICO and began an orderly closure.
Mar 12, 2026Announcement
Security
The web3 security collective dissolved and transitioned its existing client commitments; members continued independently.
Mar 10, 2026Closure / service end
NFTs
The social collecting platform provided a send-off and asset migration experience before shutting down.
Mar 9, 2026Closure / service end
NFTs
Onchain music marketplace closed and open-sourced its code. Music uploaded after April 19, 2022 remains on Arweave; older records have a migration portal.
Mar 2, 2026Closure / service end

Gaming
GOAT Gaming’s gifts platform sunset all activities; the announcement warned that remaining gems and inventory would be lost.
Feb 28, 2026Closure / service end
Wallets
Crypto trading mobile app and wallet acquired by Magic Eden; independent app infrastructure was retired.
Feb 26, 2026Announcement
Infrastructure
The Avalanche-focused ecosystem funding project announced closure after five years.
Feb 25, 2026Reporting date
Infrastructure
The digital assets incubator closed; portfolio projects and some staff continued elsewhere.
Feb 23, 2026Closure / service end
DeFi
The tokenized stock platform wound down immediately and prepared a USDC redemption process for backed rTokens.
Feb 19, 2026Announcement
Analytics
The onchain analytics platform announced closure after five years.
Feb 16, 2026Announcement
DeFi
Multichain lending protocol winding down after three years.
Feb 16, 2026Closure / service end
Gaming
Telegram gaming ecosystem ended its games and cancelled the GG token launch. Alpha Goats never launched and purchasers were offered full refunds.
Feb 13, 2026Announcement
Trading
Polynomial announced it was shutting down its chain and trading platform.
Jan 24, 2026Announcement
Infrastructure
Decentralized custody startup that pivoted to crypto workflow automation.
Jan 23, 2026Announcement
NFTs
The NFT marketplace entered withdrawal-only mode and wound down; the asset migration deadline was later extended to April 23.
Jan 5, 2026Announcement
Gaming
Metaverse platform and BLOKPAD launchpad closed. The technology was retained, and BPAD investors in the final M3TACARD raise were refunded; M3TACARD remains independent.
Oct 6, 2025Announcement
DeFi
Perpetual trading app announced deprecation and automatic capital returns. Users were directed to underlying protocol interfaces for open positions.
Date unverifiedExact date unavailable
DeFi
Yield-bearing savings token backed by STRC and USDC. The current official website confirms closure and full return of holder funds.
Date unverifiedExact date unavailable
Trading
The exchange entered an orderly wind-down, replacing platform withdrawals with a manual claims process.
Date unverifiedExact date unavailable
DeFi
Base perpetual exchange wound down, refunded all liquidity-bootstrap participants, and removed all capital from its platform.
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