Giffgaff referral: free SIM card + £5 extra credit when you receive and activate your SIM. Giffgaff is the easiest way to get a SIM when you get in the UK. No contract, cheap price, you can order from anywhere in the world, so perfect for travels.
Read more Giffgaff referral code discount invite, your free SIM + £5 extra credit
Voxi referral code. Use Voxi in the UK for unlimited data for social apps on top of your general data. That means endless Facebook, WhatsApp, Snapchat, Twitter, Instagram and more!
Read more Voxi new user code: get up to £20 in gift card [Voxi referral invitation 2024]
vodafone.co.uk promo code: get a £25 Amazon.co.uk Gift Card when you take out a Vodafone Pay monthly SIM only or phone plan (over £10 a month) online.
Read more Vodafone referral invite code, £25 Amazon.co.uk Gift card voucher – UK