Cashback comparison

giffgaff.com

giffgaff SIM Cashback Rates

Name: giffgaff SIM Cashback
Brand: giffgaff SIM

for Unlimited data 18 month SIM for £35 per month

Provider comparison

Verified

Compare the best available cashback routes across supported providers.

Available via 1 of 4 providers

Quidco

Top pick

9 offers

Rate

£25.5

Value strength 100% best value

Claim

No mid contract price rises on 18m plans

£25.5

Up to £34 cashback

Claim

for ordering a new SIM and activating it within 30 days

£1.5

£2 cashback

Claim

for 27GB data 18 month SIM for £12 per month

£11.25

£15 cashback

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for Unlimited data 18 month SIM for £35 per month

£25.5

£34 cashback

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for 60GB data 18 month SIM for £10 per month

£10.5

£14 cashback

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for 6GB data 18 month SIM for £8 per month

£6.75

£9 cashback

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for 120GB data 18 month SIM for £15 per month

£12.75

£17 cashback

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for 200GB data 18 month SIM for £20 per month

£15.75

£21 cashback

Claim

for 120GB data + Always On for £25 per month

£20.25

£27 cashback

Claim

Rate history

Tracked

giffgaff SIM rate history is based on tracked provider checks from the last 30 days.

Quidco rate history

30D trend based on tracked headline rates.

£25.5

No change

Before you click through

Start from the provider link and complete checkout in the same browser session.
Only use voucher codes if the provider explicitly says they are compatible.
Avoid changing your basket after clicking through because this can invalidate tracking.

How cashback works

1 Choose a provider and click Claim to open giffgaff SIM through the tracked link.

2 Complete checkout in the same browser session. Avoid switching devices, closing tabs, or changing your basket after activation.

3 Wait for the provider to track and validate the purchase. Tracking can appear within days, but payable cashback often takes weeks or months.

Tips for tracking success

Always activate first

Start from the cashback provider before shopping at giffgaff SIM. Going directly to the retailer means your purchase may not be tracked.

Keep it one session

Complete checkout in the same browser session after clicking through. Closing tabs, switching devices, or returning later can break tracking.

Use voucher codes carefully

Only use codes shown by the cashback provider. Third-party voucher codes can override the tracking link or make cashback ineligible.

Bank Boost's Guide to giffgaff SIM

Maximise your savings with our expert tips, seasonal sale guides, and reward stacking strategies.

Pro Tip

Always check if giffgaff SIM offers a free loyalty scheme (like 'Perks' or 'Rewards'). You can almost always earn loyalty points at the same time as earning cashback through our tracked links!

Seasonal Sales

Watch out for massive rate spikes during Black Friday, Cyber Monday, and Boxing Day. Retailers often double their cashback rates during these periods.

Price Matching

If giffgaff SIM offers a price match promise, you can secure the lowest web price *and* still claim the cashback rate on top for a double-discount.

Click & Collect

Save on delivery fees by using Click & Collect. In-store collections still track perfectly as online purchases for cashback purposes.

Voucher Watch-outs

Never use a discount code you found on another website (like Honey or StudentBeans). It will override the tracking cookie and your cashback will be declined.

Frequently asked questions

Everything you need to know about tracking and earning cashback at giffgaff SIM.

How does cashback work with giffgaff SIM?

When you click through to giffgaff SIM from a cashback provider like TopCashback or Quidco, they track your purchase using a special link. Once giffgaff SIM confirms your transaction, the provider receives a commission and passes it back to you as cashback.

Can I use discount codes and still get cashback at giffgaff SIM?

It depends. If you use a voucher code that isn't explicitly listed on the cashback provider's page, your giffgaff SIM cashback will likely be declined. Always check the provider's specific terms for giffgaff SIM before applying any promo codes at checkout.

How long does it take for giffgaff SIM cashback to pay out?

Tracking usually appears on your cashback account within 24-72 hours. However, the time it takes to become "payable" varies—often taking a few weeks to several months depending on giffgaff SIM's returns policy and payment cycles.

Why hasn't my giffgaff SIM cashback tracked?

The most common reasons are active ad-blockers, coupon browser extensions (like Honey) overriding the tracking, or leaving the checkout page mid-purchase. To ensure your giffgaff SIM cashback tracks perfectly, use a fresh incognito window and complete the purchase in one go.

Does the cashback rate apply to VAT and delivery charges?

Usually, no. Cashback is typically calculated on the base purchase price of your items. VAT, delivery fees, and other extra charges added by giffgaff SIM are almost always excluded from the final cashback calculation.

Ready to claim giffgaff SIM cashback?

for Unlimited data 18 month SIM for £35 per month

Bank Boost cashback cat pointing to the best tracked rate