Braavos
Braavos is a self-custody smart contract wallet for Starknet and Bitcoin with biometric 2FA, built-in swaps, and yield on BTC and ETH.
What is Braavos?
Braavos is a self-custody smart contract wallet for Starknet and Bitcoin that uses account abstraction to add biometric 2FA and 3FA signing via the mobile secure enclave, protecting funds even if a seed phrase leaks. Users can swap, bridge, and earn yield on BTC, ETH, USDC, USDT, STRK, and wstETH directly inside the wallet, with the same account available on iOS, Android, Chrome, Firefox, Brave, and Edge. Trusted by 1M+ users.
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Developer resources from Alchemy
What is ERC-4337?
ERC-4337 enables smart contract wallets on Ethereum without requiring any consensus-layer protocol changes.
ERC-1271 signature replay vulnerability
On October 27th 2023, Alchemy discovered a ERC1271 contract signature replay vulnerability that affected a large number of smart contract accounts (SCA), and led to risks when interacting with several applications.
Metropolis makes it easy to deploy smart contracts using Alchemy's account abstraction infrastructure
Learn how Metropolis is leveraging Alchemy's account abstraction infrastructure to redefine smart contract deployment with their new product, Metal.
Braavos alternatives
Explore web3 competitors and apps like Braavos.
Brahma Console
zkBob Private Wallet
Secuwa
Haust Wallet
App store listings are independently reviewed and written by Alchemy using a combination of inbound submissions, editorial research, public project sources, and third-party directories, including ecosystem data from The Grid under the Open Database License, DefiLlama, DappRadar, Reown, and chain ecosystem pages.
