giffgaff: Choosing a Goodybag, Payback Rewards and Pay-As-You-Go Basics

giffgaff is a UK mobile network that runs on O2's infrastructure, selling SIM-only plans with no fixed contract. Every plan is either a monthly goodybag, a bundle of data, minutes and texts, or pay-as-you-go top-ups with no bundle at all, and picking between the two is the main decision a giffgaff order comes down to.

Because giffgaff has no contract, there is no early termination fee to worry about, but that also means no bundled saving for committing longer term the way a traditional contract network prices in.

Goodybag sizes and picking the right data amount

giffgaff sells goodybags in a range of data sizes, from a few gigabytes up to unlimited data, each with unlimited minutes and texts included at every tier above the smallest ones. Checking a few months of actual data use before picking a goodybag size avoids paying for unlimited data that never gets close to being used, or the reverse, running out mid-month on a small goodybag and needing a top-up.

Pay-as-you-go vs a goodybag

Pay-as-you-go suits very light or occasional phone use, a second device, or someone who wants a UK number without a monthly commitment, since you only pay for what you actually use rather than a flat monthly bundle. Anyone using data regularly is almost always better off on a goodybag, since the per-megabyte pay-as-you-go rate is far higher than the effective rate inside even a small giffgaff goodybag.

Goodybags auto-renew unless you change that

A giffgaff goodybag renews automatically each month on the same plan unless you actively change or cancel it from the account or app beforehand. Check the renewal date and the account settings if you want to switch to a different goodybag size, since a change requested after that month's goodybag has already renewed usually applies from the next cycle rather than immediately.

Bring your own phone or buy through giffgaff

giffgaff mainly sells SIM-only, on the assumption of an unlocked phone you already own, though it also sells a small range of phones and SIM-free devices directly. If your current phone is locked to another network, check that it is unlocked before ordering a giffgaff SIM, since a locked handset will not accept another network's SIM regardless of the plan bought.

The payback scheme rewards being active in the community

giffgaff has long run a payback scheme, so check whether it is still running and how points convert before counting on it. Members have earned points for answering questions and helping others in the giffgaff community forum, which can be converted into account credit or charity donations. This is separate from the referral credit codes, and it rewards ongoing participation rather than a one-time signup action, so it suits someone planning to stay on giffgaff long term rather than a short-term SIM buyer.

Referral credit is a real, recurring giffgaff mechanic

Unlike a lot of networks, giffgaff's main promotional mechanic is member referral codes rather than seasonal sales, existing members share a code and both sides get account credit once the new SIM is activated and a goodybag is bought. Because these codes come from individual members rather than giffgaff directly, check that the code is still active before relying on it, since a member's personal code can be paused or changed.

Using giffgaff outside the UK

giffgaff includes a set amount of roaming data, minutes and texts in most goodybags for use in a list of European destinations, though it is worth checking the current roaming zone list before travelling since it changes from time to time. Outside those included destinations, giffgaff roaming charges can climb quickly, so a traveller should check the destination against the current list rather than assume a goodybag covers every country. Buying a local SIM is often cheaper than paying giffgaff's out-of-zone roaming rate for a longer trip further afield.

Where the giffgaff savings are

The £10 referral code gives the bigger credit but check whether it requires signing up for a specific goodybag size to unlock, since some giffgaff referral terms tie the credit to a minimum first purchase. The activation-triggered £5 code pays out once the SIM is actually activated rather than at signup, which matters if there is a gap between ordering the SIM and switching it on. The direct £5 off code is the simplest of the three since it is not a referral mechanic, apply it straight to a goodybag purchase without needing a separate activation step.

Common questions

Does giffgaff data roll over if I do not use it all?

Unused goodybag data can carry into the next month under giffgaff's current terms, but check the specific policy in the account before assuming a full carryover.

Can I cancel a giffgaff goodybag mid-month?

You can stop it from renewing next month, but giffgaff does not typically refund the current month's goodybag partway through.

Do I need a new phone to join giffgaff?

No, giffgaff is built around bringing your own unlocked phone, though it does sell some phones directly if you need one.

Is giffgaff's network the same coverage as O2?

giffgaff runs on the O2 network, so coverage generally matches O2's map, though check current coverage for your specific area before switching.