Where upside-down text works (and where it won’t)
- Bios, captions, posts and chat: ✅ it’s built from real Unicode letters, so it pastes into Instagram, TikTok, Discord, WhatsApp and most apps.
- @usernames & handles: ❌ those fields only allow plain letters, numbers and
_— flipped letters get rejected. Use it in your display name or bio instead.
Honest heads-up: a couple of flipped letters can show as a box □ on much older phones, and screen readers read the characters oddly — perfect for fun, not for important keywords.