Send all your friends free $10 e-gift cards redeemable at 18,000 eateries from Restaurant.com.
Restaurant.com's Feed It Forward promotion allows you to send the free certificates to up to 40 friends a day through Dec. 25, or until $40 million in freebies have been shared.
Make an account, put in your friend's e-mail address (or send through Facebook) write a personal message and hit the send button. Restaurant.com will send an email with the coupon code to the recipient with redemption instructions.
There are varying restrictions on redemption. Most of the restaurants will require you to spend $20 with an 18 percent gratuity when certificates, or they can only be used on specific days. Read the restrictions prior to using the gift certificate at the restaurant and call ahead to confirm the details.
Click here for the deal. The offer expires at 11:59 p.m. on Dec. 25.