Username Governance
Username governance policies, compliance, and best practices for modern platforms. Learn how to implement effective username policies programmatically.
What is Username Governance?
Username governance refers to the policies, rules, and practices platforms use to manage username registration and usage. Effective governance prevents impersonation, protects intellectual property, maintains security, and supports monetization.
Rather than maintaining hardcoded lists that break at scale, implement governance programmatically using the username.dev API.
Key Governance Areas
Security
Reserve system terms (admin, root) to prevent conflicts with platform infrastructure and protect against security risks.
Legal Compliance
Protect trademarks and brand names to avoid legal issues and prevent impersonation of companies.
User Trust
Prevent impersonation of celebrities and public figures to maintain platform authenticity and user trust.
Monetization
Reserve premium usernames (short, valuable handles) for future monetization opportunities or verified accounts.
Best Practices
- Check usernames programmatically, don't hardcode lists
- Provide clear feedback when usernames are restricted
- Include category metadata explaining restrictions
- Stay current with platform policy changes
- Cover all relevant categories (15+ categories available)
Test This with Your Own Username
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Programmatic Implementation
Integrate username governance checks into your registration flow: