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Undo Coupons and Deals
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Undo Coupon Codes and Deals
Browse current offers below and review each deal's terms, eligibility, and end date before checkout.
Plan
1 Month Free When You Refer a New-Number Customer
Refer a friend, family member or colleague who joins UNDO with a new mobile number and both of you can receive one month free. The credit is applied automatically to qualifying monthly bills.
Deal detailsView savings facts
Code facts
- Eligibility
- UNDO referral where the new customer takes a new mobile number
- Restrictions
- Both accounts must remain active; referral terms apply.
Plan
2 Months Free When a Referred Customer Transfers Their Number
Refer someone who switches to UNDO and keeps their current mobile number to receive two months free for both accounts. The discount is applied automatically to qualifying monthly bills.
Deal detailsView savings facts
Code facts
- Eligibility
- UNDO referral where the new customer transfers an existing number
- Restrictions
- Both accounts must remain active; referral terms apply.
Deal
UNDO Zero Waste Mobile Plan for €4 per Month
Get UNDO Zero Waste for €4 per month with 4 GB of data, 400 call minutes and 400 texts. The standard monthly price is available to new and existing customers without a temporary introductory rate.
Deal detailsView savings facts
Code facts
- Eligibility
- New and existing UNDO Zero Waste customers
- Restrictions
- Plan terms and network usage conditions apply.
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