The existing key system in the blockchain industry has a big problem. It is impossible to be widely popularized and develop a real consumer-level ecosystem, because there is basically no fault tolerance mechanism. The key exposure is "destruction". Who dares to take the risk of relying on a few words to ensure the security of their funds? Ordinary people can't even back up their Binance account passwords, let alone these wallet keys that hackers are eyeing? Therefore, the blockchain network that focuses on the development of account abstraction is the only way for the future development of the blockchain industry$STRK