Arbitrum
Low-cost layer 2 solution ideal for building secure Ethereum Dapps

Decentralized Validity-Rollup operating as an Ethereum Layer-2 scaling solution
StarkNet is a Zero-Knowledge Rollup (ZK-Rollup) that is decentralized, permissionless, and censorship-resistant. It supports general computation over Ethereum. Developers create applications on StarkNet allowing users to send transactions the same way they do with Ethereum today.
Explore competitors and apps like Starknet.
Low-cost layer 2 solution ideal for building secure Ethereum Dapps
Privacy Layer-2 blockchain with confidential, scalable and low-cost transactions using ZK rollups
Application-specific rollup protocol with a Linux runtime
Blockchain interoperability protocol
Ethereum's fastest L2 powered by the Solana Virtual Machine
Decentralized git and Ethereum L2 that allows you to run smart contracts for free

We can help you build with these technologies.
We build dApps, smart contracts and Web3 solutions for startups and fintech.