To set up or modify your Two-Factor Authentication settings, please follow these steps:
- Log into your bitFlyer account and select Settings, then choose Security Settings. Under the Two-Factor Authentication section, click Update.
- You will receive an email titled "bitFlyer: Two-factor authentication settings have been changed". Open the email and click the link to verify your identity.
- After verification, you can choose your preferred method for receiving authentication codes—via an Authentication App, SMS, or Email—and specify when you would like them to be used.
*bitFlyer recommends using an Authentication Application.
If you are unable to login, please contact us.