noun
bank money; bank funds
Refers to money held or managed by a bank, often in contexts of bank reserves, deposits, or funds under the bank's control. A somewhat technical financial term.
行金を引き出すには手続きが必要だ。
You need to go through procedures to withdraw bank funds.
その銀行は行金の管理を厳重に行っている。
That bank strictly manages its bank money.