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who wouldn't fancy a free month?

Give a free month,
get a free month.

SMARTY is a new SIM-only mobile network that’s built to be simple and honest. Join us, refer-a-friend and you’ll both get a free month (they'll also get a £10 Amazon voucher). Refer 12 friends and get a whole year free.

How to get your free months:

Order your SIM

Pick a plan below, order your SIM, and activate it when it arrives.

Invite friends

As soon as your SIM arrives you can invite as many friends as you like using your unique sharing link.

Get free months

For every friend that joins SMARTY using your sharing link you get a free month (they get one too... and a £10 Amazon Voucher)

Existing customer?

Login to SMARTY and start getting free mobile


At the end of the month, we take your unused data, turn it into money, and refund it off your next bill.

More about why we’re different

5 SIM-only plans, 5 simple prices

Our Unlimited plan
Fixed price, unlimited everything else
Unlimited spot I'm new





4G & 3G Data, UK calls & texts

View plan

Check our coverage


Find out more

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These FAQs are about out referrals scheme only. View FAQs about our network.

When can I start referring friends?

As soon as you have activated your SIM you can get your unique sharing link and start referring.

When do I get my free month?

You’ll get your free month when your friend buys a SIM and uses it for 2 weeks.

Is there a limit to how many free months I can get?

No. Refer one friend and get a month. Refer 12 and get a whole year. Refer 100 and... you get the idea.

My friend is on SMARTY, can they give me a free month?

Yes. As long as you’re not already a SMARTY customer.

View the full terms and conditions of our referral scheme.