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브라우저 IE10, IE11, 크롬을 제외한 노출 배너

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Change / find security passcode

  •   Have you forgotten your security passcode?

    The security passcode is the 4-digit numerical password entered after the 1st login.
    Document submission is necessary to find the security passcode.

    ① Photo of yourself holding your passport
       : Please take a photo of your face alongside your passport.
       : Please attach a memo on the passport with your name and photo date (document submission date).


     
    • A temporary security passcode will be sent to your email once the evaluation is complete.


      Would you like to change your security passcode?

    Security passcode change is possible from ‘Security Center’. 

    ① Enter the current security passcode.
    ② Set the new security passcode.
    ③ Complete mobile phone authentication. 

     

Need more help?1:1 Inquiry

Termination of Mobile Login Service

Now, login
with your Email!

Why do I have to login with my Email?

  • Email registration is now mandatory for using Bithumb.

    Register your email and continue using Bithumb conveniently.

    See more
  • phone 아이콘 이미지

    Don’t worry if your contact number has changed.

    You can change your contact number after registering your Email

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BTC OPEN Season 1 has ended.

We will be coming back with Season 2.
Thank you.