Restaurant.com is offering 70% off any gift certificate for a limited time. To get discount, use the coupon code: FRIENDS at checkout. This gets you $75 gift certificates for as low as $10.50, $50 gift certificates for as low as $7.50, $25 dining certificates for as low as $4.50, and $10 gift certificates for as low as $1.50. Restaurant.com’s gift certificates are redeemable at local restaurants across the United States. Some gift certificates have restrictions, like dinner-only or a $15 minimum. Coupon expires October 24, 2011.