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”.

Normally, one discount code is only applied for one offer. However, If the users put a vast of items in their cart, it is easy to use one coupon code to purchase items. It depends on EPRX.com's policy, you can contact EPRX.com via mail for your reference.

Yes. Coupons for each Discount Event of EPRX.com will be collected here while being updated day by day. Sometimes, there will be deals not updated promptly but it's rare, we expect sympathy from you. 

Shoppers can get coupons for their first purchase at the store. However, it is not all the time, sometimes, they cannot apply a discount on items selling out or items not contained in the promotion program. It depends on the time you shop at EPRX.com.

All deals from Promotion Programs of EPRX.com are collected here. For each certain occasion, its coupons will be on the top of the coupon list, and surely they always come with an expiry date.