Related Clues:

• Decide to join
• Choose to be included
• Agree to join
• Agree to receive marketing email, say
• Elect to join
• Work can be involved
• Surgery can be involved voluntarily
• Work and money? Agree to participate
• Choose to join
• Sign up to receive email alerts, say
• Agree to receive marketing email
• Join voluntarily
• Sign up for advertising emails, say
• Consciously join
• Join an email list, say