Just follow the site, it may be easy to update the MyUS.com discount anytime. All of the latest coupons and discount codes are shown as soon as they're released. If any MyUS.com teacher discount is launched, you can also know as soon as possible.

In case you enter a discount code during checkout that doesn't exist or isn't currently active, then you can see the message: “Unable to find a valid discount matching the code entered”.

Of course not, most coupons may be used only by you when you received them directly from MyUS.com. As the MyUS.com coupon includes your User ID, it cannot be resold or transferred in any way.

To avoid this problem, you should check out carefully MyUS.com promo code before that promo code could be expired, some promo codes are tied to a minimum purchase, a first-time purchase, or tied to geography, and other reasons.

The sitewide discount from MyUS.com is applied on certain purchases. For Year-End Deals, the store may have its own requirement to offer you a sitewide discount.

Yes. The old coupons from MyUS.com will be kept on the page if it has not expired. New coupons will continuously be updated.