Blast shuts down operations amid unsustainable costs

Blast: Blast is an Ethereum Layer 2 scaling solution built on the OP Stack that emphasized native yield features for bridged assets such as ETH and its stablecoin. It was developed by the team behind the Blur NFT marketplace and positioned itself as an EVM-compatible environment for DeFi and application activity. The news directly concerns Blast's decision to wind down operations due to unsustainable costs exceeding revenue. Ethereum: Ethereum is the leading smart contract blockchain platform that enables decentralized applications and serves as the settlement and data availability layer for numerous Layer 2 scaling solutions. It continues to evolve its protocol through upgrades focused on improving throughput and efficiency for the broader ecosystem. Blast functions as one of many Ethereum L2s, so its shutdown directly affects users, developers, and liquidity within the Ethereum scaling landscape. Layer 2 Sustainability: Multiple Ethereum Layer 2 networks have recently confronted economic viability issues, with at least one other L2 completing a full shutdown process in the preceding weeks. Ethereum Scaling Roadmap: Ethereum is advancing its core protocol with the Glamsterdam upgrade, scheduled for initial testing in early October 2026 to enhance proposer-builder separation and overall throughput.