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 govolt. As the govolt coupon includes your User ID, it cannot be resold or transferred in any way.

Yes. Coupons for each Discount Event of govolt 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. 

Yes. Like all other stores, govolt offers a number of Cyber Monday Coupons. Don't forget to check the expiry date before making your purchase.