According to TechFlow, on October 11, Cobo co-founder and CEO Shenyu posted on social media, calling for dApps and plug-in wallets to at least have a Permit signature switch.
Previously, SlowMist founder Yu Xian posted on the X platform that although blind signature mechanisms such as eth_sign have been disabled by most wallets in the first half of 2023, similar offline authorized signatures still have security risks. Although such signatures can save a small amount of gas fees, they may cause users to suffer significant losses due to negligence. He called on users to remain highly vigilant no matter what type of transaction they sign, and regard each signature as a potential risk.