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Definition of Chip and pin
1. Noun. 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 he is the owner of the card by inserting it into a machine and entering the PIN, which is compared with the one stored on the chip. ¹
¹ Source: wiktionary.com
Lexicographical Neighbors of Chip And Pin
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