Referrer may earn a $7 discount for every friend referred who places their first Seamless order from the Referrer's Personal Link. Discount valid on orders of $11 or more, cannot be combined with other offers. Exp 12/31/13. Up to a 20 discounts per referrer. Referred friend receives a $7 discount, valid on first order of $15 or more, cannot be combined with other offers. Exp on 5/31/13.