#加密货币安全事件 Stay closely tuned to CZ's views on the security of hardware wallets. He emphasizes that private keys must never leave the device, which is indeed the key to protecting user assets. Analysis shows that recent investments related to hardware wallets have increased, indicating the industry's focus on cold storage security. It is recommended to track the technical solutions of projects like OneKey and evaluate whether their private key protection mechanisms are sufficiently reliable. At the same time, be alert that even hardware wallets may have security vulnerabilities. We will continue to monitor the major exchanges' strategies in the hardware wallet field and the changes in on-chain fund flows.