Arbitrum Orbit vs Fuse vs Starknet

Arbitrum Orbit, Fuse and Starknet each address unique challenges in the web3 ecosystem, offering complementary strengths for builders. Arbitrum is a Layer 2 scaling solution for Ethereum that uses optimistic rollup technology to improve transaction throughput and reduce fees. Fuse is a public blockchain ecosystem designed for low-cost, scalable Web3 payments and business adoption with a focus on mobile-first and real-world use cases. Starknet is a Layer 2 validity rollup using STARK cryptography to scale Ethereum and enable complex decentralized applications with high security and scalability. Together, these tools serve different but overlapping user needs, making them valuable components in a modern web3 development stack.