Auther: Albert He, BlockPI Cheif Scientist Regardless of bull or bear markets, the Ethereum ecosystem has been continuously building, and constantly self-optimizing. Among them, Account Abstraction (AA) has been a very important progress in recent years, and has penetrated into various components of the Ethereum ecosystem, including applications, infrastructure, users, and developers. We can foresee the potentials of widespread adoption of AA for lowering down the barrier of the blockchain us...