隐私政策Privacy Policy

SignalFounder Labs（“我们”）运营 SignalFounder 网站（signalfounder.com）与 BackTex 移动应用（合称“本服务”）。本政策说明我们如何收集、使用与保护你的信息。使用本服务即表示你同意本政策。 SignalFounder Labs ("we", "us") operates the SignalFounder website (signalfounder.com) and the BackTex mobile app (together, the "Service"). This policy explains what we collect, how we use it, and your choices. By using the Service you agree to this policy.

1. 关于我们1. Who we are

本服务是一个用于构建、回测与监控交易策略的研究与学习工具。数据控制者为 SignalFounder Labs。若你对本政策有疑问，请通过 [email protected] 联系我们。 The Service is a research and educational tool for building, backtesting, and monitoring trading strategies. The data controller is SignalFounder Labs. Questions? Contact [email protected].

2. 我们收集的信息2. Information we collect

你提供的信息Information you provide

• 账户信息：邮箱地址、账号（handle）以及密码。密码仅以加盐哈希形式存储，我们无法读取你的明文密码。Account details: your email, account handle, and password. Passwords are stored only as salted hashes — we cannot read your plaintext password.
• 第三方登录：如你使用「通过 Apple 登录」或「通过 Google 登录」，我们会收到相应服务返回的身份令牌与基本标识（如邮箱），用于创建/识别账户，但不会收到你的第三方密码。Third-party sign-in: if you use Sign in with Apple or Google Sign-In, we receive an identity token and basic identifiers (such as email) to create or match your account — never your third-party password.
• 你创建的内容：策略、回测、保存项、监控、模拟盘记录，以及（如启用）社区/论坛内容。Content you create: strategies, backtests, saved items, monitors, paper-trading records, and (if enabled) community/forum content.

自动收集的信息Collected automatically

• 会话与安全：会话令牌（以哈希形式存储）、以及为运行服务与防止滥用所必需的技术数据（如请求时间、粗粒度限流信息）。Session & security: session tokens (stored hashed) and technical data needed to run the Service and prevent abuse (e.g., request timing, coarse rate-limit signals).
• 推送令牌：仅当你开启通知时，用于向你的设备投递提醒。Notification tokens: only if you enable notifications, used to deliver alerts to your device.

3. 我们如何使用信息3. How we use information

• 提供并运行本服务（认证、运行回测与监控、保存你的工作）。Provide and operate the Service (authentication, running backtests and monitors, saving your work).
• 发送你请求的验证码与通知（邮件 / 推送）。Send verification codes and notifications you request (email / push).
• 维护安全、排查故障、防止滥用与欺诈。Maintain security, debug, and prevent abuse or fraud.
• 遵守适用法律义务。Comply with applicable legal obligations.

4. 共享与服务提供商4. Sharing & service providers

我们不出售个人信息。我们仅与以下为运行本服务所必需的服务商共享必要数据：We do not sell personal information. We share only what is necessary with the service providers we rely on to run the Service:

• Apple、Google — 第三方登录认证。Apple, Google — third-party sign-in / authentication.
• Resend — 事务性邮件投递（验证码、通知）。Resend — transactional email delivery (verification codes, notifications).
• DigitalOcean、Cloudflare — 服务器托管（位于加拿大）与 DNS。DigitalOcean, Cloudflare — server hosting (in Canada) and DNS.
• 行情数据源（如 Binance、OKX、Bybit、Tushare）— 我们向其获取公开市场数据；我们不会向其共享你的个人信息。Market-data sources (e.g., Binance, OKX, Bybit, Tushare) — we fetch public market data from them; we do not share your personal data with them.

我们也可能在法律要求、保护权利或安全、或业务转让的情形下披露信息。We may also disclose information where required by law, to protect rights or safety, or in a business transfer.

5. 存储、安全与保留5. Storage, security & retention

你的数据存储在我们位于加拿大的服务器上。传输过程使用 TLS 加密；密码与会话令牌以哈希形式存储。没有任何方法能保证 100% 安全。我们在你账户存续期间保留数据；当你删除账户时，相关个人数据将被删除（法律要求保留的除外）。 Your data is stored on our servers in Canada. Traffic is encrypted in transit with TLS; passwords and session tokens are stored hashed. No method is 100% secure. We retain data while your account is active; when you delete your account, associated personal data is deleted (except where retention is legally required).

6. 你的权利与选择6. Your rights & choices

• 访问 / 更正：在应用内查看与更新账户信息。Access / correct: view and update your account details in the app.
• 删除：应用内提供「删除账户」，将移除你的账户与相关数据。Delete: the app provides in-app account deletion, which removes your account and associated data.
• 通知：可随时在系统或应用设置中关闭推送/邮件通知。Notifications: turn off push/email notifications any time in system or app settings.

依据你所在地区的法律（如 GDPR、CCPA 等），你可能享有其他权利。请通过下方邮箱联系我们行使这些权利。Depending on your region (e.g., GDPR, CCPA), you may have additional rights. Contact us below to exercise them.

儿童Children

本服务不面向 13 岁以下（或你所在地区规定的最低年龄）的儿童，我们不会有意收集其信息。The Service is not directed to children under 13 (or the minimum age in your region), and we do not knowingly collect their information.

政策变更Changes to this policy

我们可能不时更新本政策。重大变更将在本页更新生效日期，必要时另行通知。We may update this policy from time to time. Material changes will be reflected by the effective date above and, where appropriate, additional notice.

7. 联系我们7. Contact us

如对本隐私政策有任何疑问或请求，请联系：[email protected]。
数据控制者：SignalFounder Labs [注册主体全称 / 地址 — 请补充]。For any question or request about this policy, contact [email protected].
Data controller: SignalFounder Labs [full legal entity name / address — to confirm].