Ethereum layer-2 network Blast is shutting down operations after determining that its operating costs have consistently exceeded the revenue generated by the chain. In a statement posted on X, the team acknowledged there was no "credible path" to making the network economically sustainable and directed users to withdraw their assets to the Ethereum mainnet. The withdrawal process involves reducing the delay to 24 hours, though temporary unavailability will occur while Blast unwinds its Lido assets, a procedure expected to take approximately one week. Users must complete withdrawals through Blast’s interface by October 26; thereafter, assets remain accessible but require direct interaction with Blast bridge contracts on Ethereum.

Founded by Tieshun “Pacman” Roquerre, who also launched NFT marketplace Blur in October 2022, Blast unveiled its platform in November 2023 offering native yield on Ether and stablecoins alongside a points program tied to an anticipated token airdrop. This strategy attracted more than $2 billion in deposits prior to its mainnet launch in February 2024. However, the network struggled to sustain growth amid a broader downturn in the NFT market. Data from DeFiLlama indicates that Blast’s DeFi total value locked has declined by more than 98% since peaking at roughly $2.2 billion in June 2024. Similarly, Blur’s total value locked has fallen from over $200 million in early 2024 to approximately $27 million.