Offers API provides coupons and special offers from businesses based on geographical location and category.

Bync is an online service that provides deals and coupons by syncing to a user's bank and credit cards to discover the user's favorite stores.

IPA Rewards - providing coupons and savings on a range of entertainment, travel, products and accommodation.

Participating merchants provide coupons for discounts ranging from 20 to 35 percent.

Still, New Yorkers are becoming a bigger marketing target for outlets, which are advertising markdowns and providing transportation and coupons.

The city council provides coupons for discounts to inhabitants who receive welfare to be used with many of the initiatives.

Scoutmob is an Atlanta-based startup company that provides location-aware coupons to users on their mobile phone.

NETVALUE INC., Fairfield, Conn., which is developing ways to provide coupons and discounts on the Internet, canceled a plan to go public.

Also at risk are small but enormously successful Farmer's Market Nutrition Programs, which provide coupons to the elderly and low-income families that can be spent only at farmers' markets.

CupoNation provides coupons and vouchers for many popular retailers and brands for example Zalando (http://www.zalando.se) and 21Diamonds (http://www.21diamonds.se).