This article explains the password requirements for bitcastle accounts.
To protect your account, we require you to set a strong and secure password.
🧩 Password Rules
Your password must meet all of the following requirements:
・Length：Must be between 8 and 50 characters.
・Character Composition：Must include uppercase letters, lowercase letters, numbers, and symbols.
・Allowed Characters：Letters, numbers, and the following symbols are allowed:
! # < > ( ) & @ % + $ * . _ -
💡 Tips to Improve Security
・Choose a password that is difficult for others to guess.
・Do not reuse the same password across multiple online services or accounts.
・Changing your password regularly can help enhance account security.
If you have further inquiries, please don't hesitate to contact our Support Team via "Contact Us" function.