About the Bubble Text Generator
The Bubble Text Generator converts letters into circled Unicode characters — light ⓑⓤⓑⓑⓛⓔⓢ or filled 🅑🅤🅑🅑🅛🅔🅢 — a playful style for usernames, comments and headers.
Yes — digits 1–9 and 0 have circled forms in the light style; the filled style covers letters only.