This article explains how to change your Anti-Phishing Code that has already been set on bitcastle.
⚠️ Important Before You Start
Before changing your Anti-Phishing Code, Two-Factor Authentication (2FA) must be enabled.
🔗 How do I set up Two-Factor Authentication (2FA)?
💻 For PC Web
1.Log in to bitcastle(https://bitcastle.io/en).
2.Hover your cursor over the profile (person) icon at the top right of the screen and click “Settings.”
3.In the “Anti-Phishing Code” section, click “Update.”
4.Under “Change Anti-Phishing Code,” enter your new code.
・The code must be 4–20 characters, alphanumeric only, and no special characters (half-width characters).
5.Enter your Two-Factor Authentication (2FA) code in the corresponding field and click “Update.”
6.Once the change is complete, a confirmation screen stating
“Your Anti-Phishing Code is active” will be displayed.
📱 For Mobile Web
1.Log in to bitcastle(https://bitcastle.io/en).
2.Tap the profile (person) icon at the top right of the screen.
3.Scroll down and tap “Settings.”
4.In the “Anti-Phishing Code” section, tap “Update.”
Under “Change Anti-Phishing Code,” enter your new code.
5.The code must be 4–20 characters, alphanumeric only, and no special characters (half-width characters).
・Enter your Two-Factor Authentication (2FA) code and tap “Update.”
6.When the update is successful, a screen stating
“Your Anti-Phishing Code is active” will be displayed.
📱 For the App
1.Log in to the bitcastle app and tap the profile (person) icon at the top left of the screen.
2.Tap “Settings,” then tap “Security.”
3.Tap “Anti-Phishing Code.”
4.Under “Change Anti-Phishing Code,” enter your new code.
・The code must be 4–20 characters, alphanumeric only, and no special characters (half-width characters).
5.Enter your Two-Factor Authentication (2FA) code and tap “Change.”
6.Once the change is complete, the Anti-Phishing Code will be displayed in the settings screen with part of the code masked for security.
If you have further inquiries, please don't hesitate to contact our Support Team via "Contact Us" function.
How to Change Your Anti-Phishing Code
