口座開設はこちら
  1. OKCoinJapan Support
  2. Login・Password

Login・Password

Changing device/Phone

  • I can't log in after changing my mobile phone.
  • When changing my mobile device, are there any necessary procedures in advance?

Email ・Password

  • What are the password setting requirements?
  • How do I change my log-in password?
  • I forgot my log-in password.
  • Login operation has been restricted.
  • I don't remember my email address.

Login・Logout

  • My IP address is restricted and I can't log in.
  • Can I log in during system maintenance?
  • About logging out
  • How do I log into my account?
  • Is there a way to know when my account has been logged in?
OKCoinJapan Support
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