EIP-7702 Session Keys: How Ethereum's Biggest Wallet Upgrade Lets AI Agents Trade Without Touching Your Private Keys
An AI agent executes a $50,000 yield-farming rebalance at 3 a.m. while you sleep — and it never once holds your private key. Six months ago, that sentence was science fiction. Today, over 25,000 Ethereum wallets have already upgraded to EIP-7702 smart accounts, and session keys are turning autonomous DeFi trading from a custody nightmare into a scoped, time-limited, revocable reality.