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Crypto Wallets Explained: Hot Wallets, Cold Wallets and Smart Accounts

Blockchain
2025-04-25
Crypto Wallets Explained: Hot Wallets, Cold Wallets and Smart Accounts

A technical breakdown of crypto wallet architecture for developers and enterprises: hot vs. cold vs. smart accounts, how ERC-4337 account abstraction works, and what EIP-7702 changes about EOA security.

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Crypto Wallets

ERC-4337

Account Abstraction

Cold Wallet

Smart Accounts

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