Sobre
Arbitrum One and Nova are optimistic rollups scaling Ethereum, built by Offchain Labs (founded 2018 by Princeton researchers Ed Felten, Steven Goldfeder and Harry Kalodner). Offers the Arbitrum Orbit stack for custom chains and Stylus for Rust/C++ contracts; governed by the Arbitrum DAO with the ARB token. Offchain Labs raised a $120M Series B led by Lightspeed in 2021.
Mais de Estados Unidos
Rift
Zero-fee onchain execution API: any asset to any asset in one transfer
Altitude
Stablecoin-native business accounts, payments and treasury, by the Squads team
Amulets
Self-custodial Solana wallet with a virtual Visa card to spend stablecoins, SOL rewards
BlindPay
Stablecoin payments API for businesses to send and receive money across borders
Times de Infraestrutura em outros mercados
Aligned
Fast and cheap verification layer for zero-knowledge proofs
Cartesi
App-specific rollups with a Linux runtime
Klever
Self-custody wallet, KleverChain L1 and hardware wallet from a São Paulo-born crypto team
Nonco
Institutional crypto liquidity and trading firm with on-chain FX for Latin America
