If you're not the type of person not to say 'no' to discounts, then Cellfire's mobile coupons application could potentially preserve your savings. The deals include local restaurants and retail services in the U.S., as well as national chains. Users can also save coupons for later use and participate in Cellfire's new program for cornering additional coupons by texting a keyword to 22888, Cellfire's short code. Unfortunately, Cellfire isn't always useful if your shopping habits don't mirror the offerings. Yet it's a broad enough service for us to lament that it hasn't expanded abroad..