I've tried to find other coupon sites, but the discounts don't apply, or the ads go on forever...
Aren't you sick of it?
If you register through this site, you can use the coupon.
After completing the registration from the above link
the 10% discount will be reflected.
How to use the coupon
After completing the registration, go to the page
"Have a Discount Coupon?"
under the plan selection.
If you find one
Click "USE COUPON".
When the pop-up appears, type "TRYIT".
If each plan is labeled "10% off," you are done.