Last Updated：2025/11/20
A system for verifying that the bearer of a debit card or credit card is the owner, involving cards that contain a silicon chip storing the PIN of the card; the bearer confirms ownership of the card by inserting it into a machine and entering the PIN, which is compared with the one stored on the chip.
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chip and PIN
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Source Word
chip and PIN
Noun
uncountable
A
system
for
verifying
that
the
bearer
of
a
debit
card
or
credit
card
is
the
owner,
involving
cards
that
contain
a
silicon
chip
storing
the
PIN
of
the
card;
the
bearer
confirms
ownership
of
the
card
by
inserting
it
into
a
machine
and
entering
the
PIN,
which
is
compared
with
the
one
stored
on
the
chip.
Japanese Meaning
ICチップと暗証番号を利用して、カードの所有者を確認するシステム。クレジットカードやデビットカードに内蔵されたICチップにPINが記録され、利用者が機械にカードを挿入しPINを入力することで認証が行われる仕組み。 / 暗証番号付きICカード決済システム。カードに組み込まれたシリコンチップが個人識別番号を保持しており、利用者が機械でカードとPINを入力することで本人確認が行われる方式。
Sense（1）
A
system
for
verifying
that
the
bearer
of
a
debit
card
or
credit
card
is
the
owner,
involving
cards
that
contain
a
silicon
chip
storing
the
PIN
of
the
card;
the
bearer
confirms
ownership
of
the
card
by
inserting
it
into
a
machine
and
entering
the
PIN,
which
is
compared
with
the
one
stored
on
the
chip.
