Crossword clues for the word: OPTSIN The word OPTSIN has appeared as an answer to at least 12 crossword clues on different crossword puzzles. Crossword clues for OPTSIN Showing 1 to 12 of 12 results Clue(s) "Chooses to get e-mail, maybe" Chooses to join Chooses to participate Chooses to receive marketing emails, say Chooses to take part Decides to join Decides to join (2 wds.) Decides to participate Decides to take part Doesn't decline Gets on a mailing list, say Subscribes to an email newsletter, perhaps