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EARN £40 EACH WITH THREE UK REFERRAL CODE

Refer friends to Three UK and both get up to £40 cashback when they sign up for eligible mobile plans. Share your link and enjoy the benefits together.

Browse Referral Codes Learn How It Works

£40 In Cashback

Extra Cashback

Verified Codes

No referral codes yet. Be the first to share yours!

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Referral program is closed

How It Works

Get started in minutes

Using a Three UK referral code is quick and easy. Follow these simple steps.

Copy a code

Pick a referral code from the list above and copy it to your clipboard.

Sign up on Three UK

Create your Three UK account via the app or website.

Apply the code

Enter the referral code during signup or at checkout to unlock your reward.

Enjoy your reward

Complete your first purchase and enjoy £40 plus rewards for you and your friend.

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