Crypto has seen several network closures in 2026, with both established and emerging blockchain projects winding down their operations. Layer 1 and Layer 2 Crypto Projects Shutdown reflects this shift, as networks face challenges such as low adoption, rising operating costs and limited ecosystem growth. These closures also raise important questions about user funds, asset withdrawals and migration options.
Key Takeaways
Twelve Layer 1 and Layer 2 networks announced closures in 2026.
Most teams cited weak adoption or high costs, not hacks.
Deadlines are close: Lisk Chain closes on 31 October, Sophon on 30 November and Abstract on 15 December.
Many chains launched in the last cycle expecting steady users. In 2026, crypto projects ending operations became common because quiet networks could not cover their costs. Facts below come from official sites where available, with news reports filling the gaps.
Network | Layer | Key date | Main reason |
CoinEx Smart Chain | 1 | 29 Sept | Exchange wind-down |
Hyli | 1 | 10 June | Weak ZK demand |
Blast | 2 | 26 Oct | Costs above revenue |
Abstract | 2 | 15 Dec | Stagnant growth |
Sophon | 2 | 30 Nov | Shift to apps |
Neon EVM | 2 | 1 Oct | Not stated |
Polygon zkEVM | 2 | 3 July | Planned sunset |
Loopring | 2 | 28 June | No adoption |
Botanix | 2 | 1 July | No product-market fit |
Zero Network | 2 | 31 July | Low adoption |
Mint Blockchain | 2 | 17 April | Not stated |
Lisk Chain | 2 | 31 Oct | Business pivot |
CoinEx Smart Chain was the blockchain network of the CoinEx exchange. It was tied to CET, the exchange’s own token.
The exchange announced its wind-down on 15 September, citing a weak market, falling liquidity and rising regulatory costs.
The chain and its DEX, OneSwap, stopped on 29 September, and withdrawals stay open until 22 December. The exchange also repurchased leftover CET at 0.005 USDT.
Hyli was a zero-knowledge Layer 1 designed to run smart contracts across several ZK proof systems. It never issued a token.
After two years of building, the team said on 10 June that ZK “has not gained the traction we had hoped for,” as The Defiant reported. It saw no viable path to launch.
Hyli had raised $3.4 million, according to OurCryptoTalk. Its code stays open-source on GitHub.
Blast was an Ethereum Layer 2 with native yield on ETH and stablecoins, its docs say. Its token, BLAST, traded on exchanges such as Coinbase.
The team announced the closure on 2 October because costs passed revenue. Value locked had fallen about 98%.
Coinbase halted BLAST trading on 20 October, and users had to move assets by 26 October. Blast’s recovery page now lets accounts that held ETH, WETH or USDB withdraw on Ethereum.
Source: official documentation.
Abstract was a consumer-focused Ethereum L2 built by Igloo, the Pudgy Penguins parent. Its website pitched it as a home for trading, gaming, social and AI apps.
Its migration page says the chain shuts down on 15 December after almost three years. Users who do not migrate by then lose access to their funds. The page lists the native bridge, Stargate, Relay and Jumper as options.
Sophon was a L2 built for consumer and entertainment apps. Its token, SOPH, is meant to benefit from buybacks and burns funded by product revenue, the site says.
The website says Sophon raised $60 million in 2024 to build a chain. The team later decided “general purpose is no purpose at this point.” It became a studio building consumer apps, such as the Pyre payment card.
News reports set the mainnet shutdown for 30 November, with withdrawals due by 25 November.
Source: official claim site.
Neon EVM let developers run Ethereum apps on Solana. Its token, NEON, lives on Solana as an SPL token.
The official site says development and support end on 1 October, and users must migrate or withdraw by 31 December. No reason beyond a review of the project’s position was given.
The NEON token is not cancelled, but the team gives no assurance about its future use. Exchanges decide for themselves whether to keep supporting it.
Polygon zkEVM was a zero-knowledge Layer 2 run by Polygon Labs in a Mainnet Beta phase.
Polygon Labs sunset the sequencer on 3 July, and the network stopped producing blocks.
Holders of self-custodied wallets can recover assets on Ethereum through a claims tool until 31 December 2027. Funds locked in smart contracts, such as DeFi positions, cannot use that tool.
Loopring was Ethereum’s first zk-rollup. Its token, LRC, came from a $45 million ICO in 2017.
On 28 June, the team closed its DEX, saying it “never gained meaningful adoption.” It had no virtual machine, so apps could not build on it.
Value locked fell about 99% from its peak, and LRC dropped to about $0.01. The team is sending balances back to users’ Ethereum wallets in batches and covering gas fees.
Botanix built a Bitcoin Layer 2 called Spiderchain. It ran without a native token.
The team announced its wind-down on 5 June. It tried to win users without token incentives and concluded that did not work in this market. It noted that WBTC on existing Layer 2s covers most Bitcoin DeFi demand.
Its post sets a 1 July target, a grace period to 15 July and a final shutdown by 1 August if needed. The chain processed 25 million transactions.
Source: Botanix documentation.
Zero Network was a gasless Ethereum L2 from the Zerion team, built to make transactions free for users.
Zerion announced the closure after about 18 months, citing low adoption.
Incoming transfers were disabled, and users were told to bridge out before the end of July. The official site says the chain has stopped producing blocks, and users with remaining funds can submit their address for recovery.
Mint was an NFT-focused L2 built on the OP Stack. It had its own token, MINT.
The team gave no specific reason, according to BlockEden. L2BEAT now lists the chain as archived.
Withdrawal Window
It announced the closure on 17 April and set 20 October as the withdrawal deadline. Withdrawals ran in weekly batches, and each batch took up to 10 days to settle.
Source: official website.
Lisk has existed since 2016, and LSK is its token. The Lisk Chain was its blockchain network.
Lisk’s own blog says the chain shuts down on 31 October as the company becomes a money operations platform for finance teams. Projects can migrate to Celo, and the DAO is winding down.
The team burned 100 million LSK, cutting supply from 400 million to 300 million. Holders had to move tokens to Ethereum before the deadline, and bridging takes about eight days.
The reasons differ, but a few themes repeat.
Theme | Networks |
Weak adoption or fit | Loopring, Zero Network, Hyli, Abstract, Botanix |
Costs above revenue | Blast |
Change of strategy | Sophon, Lisk Chain |
Parent shutdown | CoinEx Smart Chain |
Planned sunset | Polygon zkEVM |
No reason given | Neon EVM, Mint Blockchain |
Layer 1 and Layer 2 Crypto Projects Shutdown cases show that technology alone did not keep chains alive. Crypto Projects Shutdown in 2026 mostly followed weak adoption, not hacks. Users should check each team’s official page, withdraw before deadlines, and ignore private messages offering help.
Disclaimer: This article is for information only and is not financial advice. Details come from public reports and may change.