Cereja Technology launches Groupon Now, an aggregater of coupon group buying services. Coupon group buying service gathers buyers on web site for coupons of restaurants or beauty salons and allows buyers to buy coupons only when a certain number of buyers gather.
In Japan a lot of the services launches from this year. Most of those sites provides one coupon a day, which makes users to have to look around each site to find a coupon they want.
Groupon Now crawls 14 sites and provides the information in bulk.