スマートカード

noun

smart card

Refers to a plastic card with an embedded integrated circuit, used for payments, identification, or access control. Common in contexts like IC cards, credit cards, and transit cards.

• このスマートカードで電でん車しゃに乗のれます。

  You can ride the train with this smart card.

• スマートカードを使つかえば、支し払はらいが簡かん単たんになる。

  Using a smart card makes payments easier.