Through 5/19, order a restaurant certificate with a $25 value for $4 when you enter coupon code TODAY during checkout at Restaurant.com. Search for restaurants by city or zip code and sort the results by cuisine, price, atmosphere, and more. Minimum purchase amounts apply when redeeming at the restaurant, and vary based on the value of the certificate, so check out those details before you place your order. Note: Restaurant certificates can be exchanged for another restaurant certificate of equal value at any time by logging in to your Restaurant.com account.