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法律

The documents that bind us

Three pages, written like a person wrote them. The lawyer version is on file; this is the one you can actually read at the kitchen table.

条款

Terms of Service

The rules of the dojo. Who can use Bóyǎ, what you agree to when you sign in, and how a household account works.

  • Parent-owned household accounts
  • Personal, non-commercial use
  • No scraping, no reselling content
  • Plain-English disclaimers and limitations
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隐私

Privacy Policy

What we collect, what we never collect, and how a child profile is handled differently from a parent account.

  • COPPA-aligned by default
  • No ad networks, no kid-side third-party tracking
  • Subprocessors named individually
  • Export and delete on request
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致谢

Attribution

The curriculum, research, fonts, and open-source tooling Bóyǎ stands on. We list our debts on purpose.

  • HSK 3.0 — Hanban / Center for Language Education and Cooperation
  • FSRS spaced repetition — Jarrett Ye
  • Typography under the SIL Open Font License
  • Anthropic, LiveKit, Supabase as named subprocessors
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Questions, requests, or rights

Data export, account deletion, a privacy concern, or a copyright question — email hello@boyapp.io with the relevant subject line. A real person reads it.