What is the answer to "Email suffix once required to use Facebook" in the NYT Crossword?

The answer to the NYT Crossword clue "Email suffix once required to use Facebook" is EDU (3 letters).

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NYT

Email suffix once required to use Facebook NYT Crossword Clue

Down clue · from the February 10, 2026 puzzle

Stuck on “Email suffix once required to use Facebook” from the New York Times Crossword? Here is the verified answer:

Answer

EDU

3 letters · Down · last seen February 10, 2026