Yes, you must have a valid sinsay account in order to buy an item at the sinsay site and use your coupon. During the process of buying an item on our site, you can use your sinsay account to see more of our services.

Please check out sinsay's site to be sure that there are available sinsay coupons for promotions or Customer Service at that time. In case you are chosen to obtain those available coupons, you may receive your coupon by email, or a mailed catalog or postcard.

Normally, most of the websites you can print the grocery coupons from only work on a computer, even you can get coupon books mailed to your home for free. But it completely depends on sinsay's support program at the time you search, so please visit the sinsay site to know more details.

It depends! Normally, the percentage that you can save with that sinsay Coupon will be shown right on the page, so you can see if it is applied sitewide or not. However, once you are not sure, try it right on their's products you want to buy.

Once you find available coupon codes and are approved by the sinsay official store, you can submit them to us at Coupon Submission. We are not responsible for the reliability of coupons provided by customers.