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Blockchain / Smart Wallets
Unified Smart Wallet for Cross-Chain Address Management
Client: Web3 Platform / Infrastructure Provider

Overview
A smart contract wallet system that provides a unified wallet address across multiple EVM-compatible blockchains using account abstraction standards.
Key Features
Same wallet address across multiple EVM chainsAccount abstraction using ERC-4337Safe-based smart contract walletCustom cross-chain deployment module
What Was The Problem
- •Users had different wallet addresses on different chains
- •Managing multiple addresses caused confusion and errors
- •Poor UX for multi-chain applications
- •Lack of abstraction for cross-chain identity
What We Built
- •ERC-4337 based account abstraction wallet system
- •Safe smart wallet integration for secure ownership
- •Custom module to deploy identical wallet addresses across chains
- •Unified cross-chain wallet identity layer
Result Outcome
- Simplified multi-chain user experience
- Reduced wallet management errors
- Improved adoption for cross-chain applications
- Future-ready wallet infrastructure
Business Impact
- Simplified multi-chain user experience
- Reduced wallet management errors
- Improved adoption for cross-chain applications
- Future-ready wallet infrastructure
Tech Stack
SolidityERC-4337Safe WalletEVM Chains
Why Clients Choose This
Demonstrates Unidev’s ability to build advanced Web3 wallet infrastructure aligned with next-generation blockchain standards.
