Rainbow Wallet

Rainbow Wallet is a self-custody Ethereum wallet for managing crypto assets, NFTs, and DeFi positions across Ethereum and Layer 2 networks including Arbitrum, Optimism, Base, and Polygon.

Founded in 2019 and backed by Y Combinator, it features cross-chain swaps with Flashbots MEV protection, built-in DEX aggregation, ENS integration, and Ledger and Trezor hardware wallet support.

Available on iOS, Android, and as a browser extension for Chrome, Firefox, and Edge, Rainbow delivers a design-centric interface with self-custody security where private keys never leave the user's device.

The open-source codebase and active GitHub repository enable community contributions and full transparency. RainbowKit, a companion React library, lets developers integrate Rainbow's wallet connection UI into their dApps.

With 24/7 customer support and an average response time under five minutes, Rainbow serves both newcomers and experienced crypto users seeking a polished wallet experience.

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