Contact Us
Reach us by email for product feedback, content corrections, privacy questions, or partnership ideas.
The most direct way to reach us is [email protected]. We try to reply within a few business days.
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What you can contact us about
Product feedback and feature ideas: tell us what works and where you got stuck.
Content corrections: if a phrase, pinyin, or translation in a learning guide is inaccurate, point it out and we will check and revise it.
Privacy and data: for questions about data handling, see the Privacy Policy page, or write to us directly.
Partnerships and business: content collaboration, advertising, or other business matters are welcome by email.