imToken has enhanced its security measures against address poisoning attacks with the release of version 2.19.0. Address poisoning involves attackers creating deceptive addresses that resemble legitimate ones, tricking users into sending funds to the wrong address. The new update introduces a three-layer protection system to combat this threat. The first layer hides high-risk transactions by default, reducing the chance of users copying malicious addresses from their transaction history. The second layer provides reminders at the point of copying an address, encouraging users to verify the full address rather than just the first and last characters. The third layer continuously flags risks at critical points, such as transaction details and pre-transfer validation, offering timely alerts before users proceed with transactions. These enhancements aim to address the behavioral vulnerabilities exploited by address poisoning, ensuring users have a safer experience when interacting with blockchain transactions. imToken's dynamic risk control capabilities are designed to adapt to evolving attack methods, providing robust protection without requiring additional user configuration.