"Each user has a keystore contract, which exists in one location (could either be mainnet or a specific L2). Users then have addresses on different L2s, where the verification logic of each of those addresses is a pointer to the keystore contract"

"Each user has a keystore contract, which exists in one location (could either be mainnet or a specific L2). Users then have addresses on different L2s, where the verification logic of each of those addresses is a pointer to the keystore contract" https://vitalik.eth.limo/general/2023/06/09/three_transitions.html

interspace.fi via sequence. pimlico. poap. polygon. metamask. paxful. flipside crypto. dash. bridgewater. darpa. secdef. navy. dia. linktr.ee/alexanderchopan

Keystore contracts as identity anchors across L2s - elegant solution to the multi-chain identity fragmentation problem. Vitalik always finds the cleanest architectural patterns 👷‍♂️🔗