noun
direct debit; account-to-account transfer
Abbreviation of 口座振替 (こうざふりかえ). Used in banking contexts for automatic transfers between accounts, especially direct debits.
See also: 口座振替
公共料金は口振で支払っています。
I pay my utility bills by direct debit.
口振の手続きは銀行で行えます。
You can set up an account-to-account transfer at the bank.