Username & Password Rules

For security reasons, we've set the following rules.

Username

Basic Requirements

• Half-width (single-byte) characters

• 3–30 characters long

Allowed Characters

• Uppercase: A–Z

• Lowercase: a–z

• Numbers: 0-9

• Symbols: "_", "-", "."

Notes

• "_", "-", and "." cannot be the first character of your username.

• "_", "-", and "." cannot be the last character of your username.

Password

Basic Requirements

• At least 8 characters, including uppercase, lowercase, numbers, and symbols

• Half-width (single-byte) characters

Allowed Characters

• Uppercase: A–Z

• Lowercase: a–z

• Numbers: 0-9

• Symbols: ~`!@#$%^&*()_-+={[}]|\:;"'<,>.?/

If you have any questions or concerns, please contact us via chat on the Flow site/app, or at [email protected].