TL;DR Blockchain’s journey to the heart of the mainstream hit a wall: security and UX limits created a barrier to introducing blockchain to a wider audience of Web 2 users. The solution? Account Abstraction (AA). It is the software layer that’s revolutionizing the blockchain landscape by allowing accounts to have flexible design and adjustable deterministic behavior. AA is available on Ethereum and Starknet but implemented differently. Starknet has native AA, which means all accounts are smar...