Crossword Heaven

Answer: OPTSIN

OPTSIN is a crossword puzzle answer that we have spotted 10 times.

• Chooses to participate
• Doesn't decline
• Decides to participate
• Chooses to get e-mail, maybe
• Chooses to join
• Decides to join
• Agrees to participate
• Gets on a mailing list, say
• Chooses to receive marketing emails, say
• Clicks "I agree," maybe