10 other companies on the FOBI blockchain / crypto roster in L1/L2 Blockchains
Developer of Avalanche, a Layer 1 network of customizable, independently scalable subnets (now called L1s).
Creator of ZKsync, a zero-knowledge rollup scaling Ethereum, and the Elastic Network of interoperable ZK chains.
8 more blockchain / crypto companies in L1/L2 Blockchains, plus side-by-side comparison links into the rest of the roster.
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Builder of the Polygon Ethereum-scaling ecosystem — the Polygon PoS chain, zkEVM, and the AggLayer cross-chain settlement layer.
Developer of Aptos, a high-throughput Layer 1 blockchain built on the Move language by former members of Meta's Diem team.
Creator of Sui, an object-centric Layer 1 blockchain written in the Move programming language by a team out of Meta's Diem project.
Developer of Monad, a parallel-execution, fully EVM-compatible Layer 1 blockchain that launched mainnet in November 2025.
Core developer of the OP Stack and Optimism, the optimistic-rollup framework powering the Superchain of interoperable L2s.
Builder of Celestia, a modular data-availability network that lets rollups publish transaction data cheaply and scalably.
Developer of Arbitrum, the largest Ethereum optimistic-rollup Layer 2 by total value and activity.
High-throughput proof-of-stake Layer 1 blockchain built around parallel transaction execution and a Proof-of-History clock.