PassUS.AI

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AI Mock Interview

Practice with a realistic AI immigration officer. Speak your answers out loud — just like the real USCIS naturalization interview. Get instant feedback on accuracy, grammar, and pronunciation.

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100 Civics Questions

All official USCIS civics questions with AI-powered explanations. Smart study mode tracks your weak areas and builds a personalized mistake book to help you improve.

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9 Languages

Study explanations in English, Chinese, Cantonese, Spanish, German, French, Italian, Japanese, and Korean. Understand every answer in your native language.

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Study Offline

All 100 questions and pre-loaded explanations work without internet. Study on the subway, at lunch, or anywhere — your progress syncs when you're back online.

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Progress Tracking

Daily study streaks, accuracy scores, and a heatmap to visualize your journey. Watch your confidence grow as you master each topic area.

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Privacy First

Your voice is processed locally and never stored. We don't sell your data. No tracking, no ads. Built with your privacy and security in mind.