Kill Your Bill. Get a free phone bill, every month.
What's included:
- Data 1GB
- Duration 12 Months
- Texts Unlimited
- Minutes Unlimited
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No credit check
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No mid-contract price rises
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Hotspot enabled
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WiFi Calling
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Keep your number
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EU roaming
Roaming destinations included: Spain (including Canary and Balearic Islands), France, Portugal, Ireland, Greece, Poland, Italy, Germany, Netherlands, Bulgaria, Cyprus, Switzerland, Belgium, Sweden, Croatia, Hungary, Malta, Lithuania, Romania, Finland, Czech Republic, Norway, Slovakia, Austria, Denmark, Gibraltar, Iceland, Latvia, Estonia, Luxembourg, Guadeloupe, Slovenia, Liechtenstein, French Guiana, Guernsey, Isle of Man, Jersey, Martinique, Réunion, San Marino, Faroe Islands.
EU roaming includes local landline and mobile calls within the same country only. Data allowances are up to 500MB for 1GB, 3GB 750MB, 10GB 2.5GB, 30GB 7.5GB and 25GB WITH the 80GB, 100GB,500GB and Unlimited data plans.
Every Mozillion plan includes:
Fastest uncapped 5G speeds
No mid contract price rises
On the UK’s Best Network
No credit check
EU roaming in 41 countries
Kill Your Bill every month
Shop away your phone bill, get an instant reward that will shrink or even wipe out your bill.
And the winner is: you.
Your calls, data, streaming and gaming sizzle across the UK's 2025 Best Network winner
Firing up your phone
Buckle up. Unlike most, Mozillion features uncapped 5G speeds up to 10 x faster than 4G.
Frequently Asked Questions
All you need is a Kill Your Bill Sim-Only plan (see above). Then just shop like you do every week with our partners, and get an instant cash reward applied to your Mozillion bill every time.
When you're about to pay, open the app, find your chosen brand, and follow the instructions. Your reward is instantly credited to your monthly phone bill.
No — Kill Your Bill is for online as well as personal shoppers.
It has a QR code on it, which you scan (in store) or enter at the checkout (if shopping online). As soon as you buy any gift cards you receive your cash reward direct to your phone bill, so feel free to buy them in advance.
Absolutely. Through the Mozillion app, you can buy and send store gift cards as presents — and receive even more rewards instantly to shrink or Kill Your Bill.
Your monthly bill is absolutely free, and we roll over any credit balance to your next bill. So you never lose out on rewards you've earned.
The app states the reward on the amount you are spending. Your dashboard gives you a running total of how you're shrinking — or even killing — your bill.
Just contact the brand or service directly in the usual way. Note: refunds are not available on the gift card purchase.
If it's a pay monthly SIM-only plan you can upgrade to one of the Kill Your Bill plans. Even mid-contract. Upgrade your plan in your dashboard .
Yes, you can choose at any stage whether you would like to use it or not, this is simply an added feature to our SIM only plans.
Simple, subscribe to any of our 1-month rolling plans and give it a go. You can then change your plan at any time.
This is available on the app after you have purchased a SIM only plan.
Here is a link to preview…
