
Unhosted
An ERC-4337 smart-account wallet with one-click DeFi strategies, built-in perpetuals, and an AI co-pilot.

What is Unhosted?
Unhosted is a self-custody smart-contract wallet for iOS, Android, and Chrome that lets users sign in with email or social login and run pre-built DeFi strategies, perpetual trades, and gas-abstracted swaps from a single app. Includes an AI co-pilot for portfolio analysis and yield routing across Ethereum, Arbitrum, BNB Chain, and other major networks.
Web3 dapps and developer tools related to Unhosted
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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.
Unhosted alternatives
Explore web3 competitors and apps like Unhosted.
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.

