1Conversion of goods or assets into cash; realizing something as money (e.g., tickets, points, assets).
使わない商品券を換金した。
I cashed in gift certificates I wasn't going to use.
オンラインゲームのポイントを現金に換金するのは規約違反だ。
Converting online game points into cash is against the terms of service.
古い切手を郵便局で換金してもらった。
I had the old stamps converted to cash at the post office.