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charge and refund of KRW
실명확인 입출금 서비스
charge voucher
charge giftycon
KRW Refund
Deposit and withdrawal of BTC
BTC Deposit
BTC Withdrawal
Verification center
Verification center
Additional Service
OTP authentication
fixed amount coupon
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FAQ
FAQ
Call International
Customer Support
Call International
Customer Support
Call International Customer Support



  • Normal national calling rate will be applied for international calls.
  • American Samoa call example (011-82-1661-5551)
  • Exit code url : https://www.howtocallabroad.com/codes.html
  • You may not reach us depending on your exit code.


In that case, please contact our on-line cusomer service for prompt resolution or send e-mail (contact2@bithumb.com)
Register security password
Register a security password to prevent hacking incidents and enhance
security.




Mobile phone verification Request
Registration
Change security password
Change your security password regularly to prevent hacking incidents.
  • Easily predictable patterns, such as a combination of four consecutive or repeating numbers, the numbers included in your password and your email address and the last four digits of your mobile number are not allowed.
Mobile phone verification Request
Change
Reset security password
Temporary security password will be sent to your registered e-mail address.
Mobile phone verification Request
Send e-mail
Register e-mail
Resetting your security password will be available on registering your
e-mail address.

Send verification e-mail