隐私与数据说明
Privacy and data notice

我们收集什么 / What we collect

为发送下载、保障账户和确认真实推荐，我们处理邮箱、渠道参数、下载与启动事件，以及经过不可逆哈希处理的 IP 和设备标识。我们不在分析记录中保存原始 IP 或原始设备标识。

To deliver downloads, secure accounts, and validate genuine referrals, we process email, attribution parameters, download and launch events, plus irreversibly hashed IP and device identifiers. Raw IP and device identifiers are not stored in analytics records.

用途与保留 / Purpose and retention

数据仅用于 EyeMaster 下载、账户、反作弊、奖励和获客效果分析。事件记录默认保留最多 24 个月；限流数据自动短期删除。

Data is used only for EyeMaster delivery, accounts, abuse prevention, rewards, and acquisition measurement. Event records are retained for up to 24 months by default; rate-limit records expire automatically.

您的选择 / Your choices

您可联系 zhang@doctor.org 请求访问或删除账户数据。必要的防欺诈账本可能按法律与安全需要保留。

Contact zhang@doctor.org to request access or deletion. Essential fraud-prevention ledger entries may be retained where legally or operationally necessary.