Internet slang abbreviation of アカウント. Used in casual online communication; not for formal or business contexts.
See also: アカウント
I created a new account and started the game.
I deleted that account because I don't use it anymore.
finger marks; grime from hands
limescale; scale; water stain; fur
alt account; alternate account
secondary account; alt account; backup account
Ateji spelling used in Internet slang; the kanji 垢 normally means 'dirt' or 'grime' but is used here for its reading.
Katakana spelling is common in informal online contexts.
Abbreviation of アカウント, with the ateji kanji 垢 applied for its reading アカ.