All the coupons that you will find here at CouponsMonk or from any of its partner website or affiliates is valid only for a limited period. It has a value too.
Every coupon works in a specific way and has some conditions attached to it. You can only use a coupon to buy a specific product or service.
You can just use a coupon for a single transaction and it only works for that time.
coupons cannot be redeemed for cash or you cannot exchange it. Stacking coupons with other offers is also not possible.
If your shopping exceeds the value of the coupon, you need to pay for the remaining amount.
The codes should not be posted at public forums or forwarded to anybody.