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Get Your Free giffgaff SIM Card

Once you join giffgaff you'll get:

Speed up with 4G

We use O2's network for great coverage. You'll also get access to 8,000 WiFi hotspots in the UK for free.


Come join our award-winning network

We’re chuffed to bits to be winners of two uSwitch 2019 awards, including Network of the Year. High five to our members who made it happen.


No contracts

Our flexible goodybags last one month. You're free to stick to your favourite, change each month or cancel anytime.

Get your free SIM the next day

Order your free giffgaff SIM before 5.00pm for next day delivery. It's just that simple.

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Your SIM will arrive within in 3-5 business days in Europe or from 5 business days for the rest of the world.

Speed up with 4G

We use O2's network for great coverage. You'll also get access to 8,000 WiFi hotspots in the UK for free.


Come join our award-winning network

We’re chuffed to bits to be winners of two uSwitch 2019 awards, including Network of the Year. High five to our members who made it happen.


No contracts

Our flexible goodybags last one month. You're free to stick to your favourite, change each month or cancel anytime.


A top-notch network

Which Recommended Provider 2018

uSwitch Network of the Year winner 2019

2017 Money Super Market Best in Class SIM only.

Great service & coverage

"I joined as you get the best network with packages to suit you changeable month on month based on how YOU want to manage your account. IT'S SIMPLY BRILLIANT" shawndenton

"Only just joined giffgaff but it was a seamless and very simple thing to do. It seems to be the cheapest and most generous network that exists. A lesson to the other networks possibly?"
paulcoops

Getting started is easy

Fill in the form to get your Free SIM Card
Once it arrives activate it and top up online at giffgaff.com
Once you've topped up, pop your SIM into an Unlocked phone