If you consecutively enter an incorrect password a certain number of times, your account will be frozen for a certain period of time in order to ensure your security. Please try waiting for a little while and logging in again.
If you have forgotten your password, enter your registered email address and select the "Request bitFlyer to change your password" button from the Reset Password page.
If you are unable to receive SMS due to changing your mobile phone number or not having a registered mobile phone number, select “Customers who can not use SMS (may take longer to perform).” In order to ensure security, we will call you or request ID verification documents.