How to use coupon codes online without losing the discount
Step-by-step English guide: copy a verified promo, paste it at checkout, and confirm the new total before you pay.
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How to use coupon codes on Koubonat
- Open the store page on Koubonat (English) and pick an Active or Updated offer.
- Tap Get code and copy the promo exactly.
- Paste it at checkout before payment.
- Confirm a discount line appears in the order summary.
If the code fails, switch market, check excluded items, or try the next Active alternative on the same page.