Anywhere text is accepted: Instagram bios, TikTok names, Discord, WhatsApp, gaming profiles and documents. The full Gothic Fraktur alphabet is linked above.
What is the Gothic Fraktur letter H?
It is the letter H rendered as the Unicode character ℌ (code point U+210C), part of the Gothic Fraktur styled alphabet. It is a single character you can copy and paste anywhere.
How do I type ℌ on my phone or computer?
You do not type it from a keyboard; you copy it. Press the copy button above and paste it into any app. That is the whole point of Unicode styled letters.