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Features 中文
Features 中文

Terms of Service

Last updated: March 2026

These terms of service govern your use of the duiduidui! mobile application and website. By using our services, you agree to these terms.

This page is a placeholder. Full terms of service will be published before the app launches.

duiduidui!

duiduidui! is a Chinese language learning app with a huge offline dictionary where every character, word, phrase, and sentence is interconnected — paired with an adaptive study system that models your knowledge and shows you the right card, for the right reason, at the right moment.

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