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Please contact us anytime with questions or support needs about the AI Korean tutor.

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Email

admin@btsk.app

Response within 24 hours

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Live Chat

Weekdays 9:00-18:00

Immediate response

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Phone

02-456-1006

Weekdays 9:00-18:00

Customer Support Hours

Weekdays09:00 - 18:00
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Sunday/HolidaysClosed

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FAQ

Common questions and answers

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Troubleshooting

Technical issue resolution guide

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User Guide

How to use the AI tutor