Electronic Key Crossword Clue — 3 Letters

One confident answer with explanation of the wordplay

PIN

Possible

P

I

N

A PIN (Personal Identification Number) is an electronic key used to unlock devices, accounts, or secure systems. It functions as a digital/electronic key for access.

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Other possible answers

KEY'Key' itself could be the answer in a self-referential clue, and electronic keys are common in computing

TABTAB is a key on an electronic keyboard, fitting 'electronic key' literally

ESCESC (Escape) is a key on an electronic keyboard

DELDEL (Delete) is a key on an electronic keyboard

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