Ant Messenger 的免费使用与安全机制如何保证？

How does Ant Messenger stay free and secure?

Ant Messenger 完全免费，无广告与订阅费用，源码开源可供审查；客户端内置端到端加密与防截屏，安全机制作为默认配置随安装提供。

Ant Messenger is completely free with no ads or subscription fees, and its source code is open for review; end-to-end encryption and screenshot protection ship as default-enabled safeguards.

Windows 安装包应从哪些渠道获取？

Where should I get the Windows installer?

请通过本站首页或下载页的官方入口获取 64 位安装包，不要从未知第三方下载站获取，防止安装到被植入程序修改的山寨版本。

Obtain the 64-bit installer from the official entry on the homepage or download page, and avoid unknown third-party download sites that may deliver tampered builds.

桌面客户端为何要求手机扫码验证登录？

Why does the desktop client require phone QR verification?

扫码验证由已登录的手机端授权桌面设备上线，相当于为登录增加一道设备校验，可降低账号被他人冒用或遭遇异地登录的风险。

The scan lets your logged-in mobile authorize the desktop device, adding a device check that reduces the risk of account misuse and remote logins.

服务端是否可以读取聊天内容？

Can the server read my chat content?

消息在发送端完成加密、由接收端解密，传输与存储全程为密文，服务器及中间环节不持有解密能力，无法读取沟通内容。

Messages are encrypted on the sender's device and decrypted by the recipient; they travel and rest as ciphertext, and servers or intermediaries hold no decryption capability.

有哪些措施可进一步加固聊天隐私？

What further steps can harden chat privacy?

可开启应用锁与防截屏、对敏感消息使用阅后即焚，并为账号设置强密码与双重验证，从设备与应用层面逐层加固防护。

Enable the app lock and screenshot protection, use self-destruct for sensitive messages, and set a strong password with two-factor verification for layered defense.