Found this while looking for the menu online as there is a new restarant opened near me! Sign up and you get link, via email, to print out a 2 for 1 meal voucher. Voucher is valid for use Monday to Friday
"To receive regular updates on special offers and events at chiquitos, join up to chiquito Hot Stuff. Simply complete your details below and we'll send you regular updates plus a voucher which entitles you Two Main Courses for the Price of One when you join."