General Inquiry or Feedback (Weekday 10 am - 6 pm)

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We ansuwer General Inquiry or Feedback on business hours (Weekday 10 am - 6 pm). We appreciate your understanging that some inquiries take long.
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To existing customers

For customers already using coincheck's services, please login before contacting us. This will allow us to reply to inquiries more smoothly. New user can contact us directly from the form below. Thank you very much for your understanding.

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