Username:
- May contain only Latin letters (a–z, case-insensitive), numbers (0–9), and certain other symbols
- Must be at least 2 and at most 32 characters long
- Must comply with standards of decency and generally accepted morality
- Must not be an email or web address, nor clearly resemble one
The username must not contain:
- Symbols:
@,&,',<,> - Multiple consecutive underscores (e.g., "___")
- At the beginning: underscore "_", hyphen "-", or dot "."
- The word "okidoki"
- Profane or offensive words