Personal Identification Number


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Personal Identification Number

(security)
(PIN, "PIN number") A password, typically four digits entered through a telephone keypad or automatic teller machine.
References in periodicals archive ?
Practitioners should remind their clients that they can begin using EFTPS as soon as they receive their payment instruction packet and personal identification number.
The taxpayer initiates an ACH Debit using his taxpayer identification number (TIN) and a four-digit personal identification number (PIN).

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