noun
over-the-counter sales; OTC sales
Abbreviation of 窓口販売. Often used in financial contexts for selling products like insurance or investment trusts directly at a bank counter.
See also: 窓口販売
銀行の窓販で投資信託を購入した。
I bought an investment trust through over-the-counter sales at the bank.
窓販手数料は商品によって異なる。
OTC sales commissions vary by product.