This year's Devcon Bogota is the most-watched event in the entire web3 industry. There are a lot of technologies and hotspots presenting in Devcon. I also found that the narrative of Ethereum has turned to "Onboarding the next billion users". Account Abstraction is considered to be the technology that can enable Mass Adoption Applications to be implemented which is naturally one of the hot spots.Why Account Abstraction can help Onboarding the next billion users? One-sentence summary: The...