RUNELAB / DOCUMENTATION

Rune Naming Rules

Understand the naming rules defined by the Bitcoin Runes protocol.

Bitcoin Rune names#

Bitcoin Rune names use uppercase letters A through Z and can be one to 26 letters long. A bullet character may be used as a visual spacer, but spacers do not change a name's uniqueness. The Ordinals specification defines the canonical interpretation and reserved-name behavior.

Naming examples#

ExampleProtocol naming result
ALPHAValid uppercase-letter name
A•L•P•H•AValid display spacing; same uniqueness basis as ALPHA
alphaNot canonical uppercase protocol spelling
ALPHA-1Not a letters-only Bitcoin Rune name

Runes form fields#

The Create form does not enforce Bitcoin Rune naming rules. Its token name accepts 2 to 40 characters, while its ticker accepts 2 to 10 alphanumeric characters. These values become Solana token metadata for the selected launch path.