Last verified: 14 July 2026 · Checked automatically against live platform pages
| Cashback site | Headline rate | Type |
|---|---|---|
| TopCashback | up to 5.25% | click-through |
Headline rates are often "up to" figures that apply to specific categories. The full tier breakdown below shows exactly what each purchase type pays — something most comparison sites don't publish.
| Category | Rate |
|---|---|
| New customers | 5.25% |
| Existing customers | 1.05% |
| Online Purchase using Approved Voucher Code | 1.05% |
As of July 2026, the best cashback rate for Grenade is up to 5.25% via TopCashback. Grenade cashback is currently offered by TopCashback.
Yes — new customers currently earn 5.25% at Grenade, while existing customers earn 1.05%.
Sign up free to the cashback site with the best Grenade rate, search for Grenade there, click through to the retailer, and shop as normal. Cashback tracks automatically and is paid out once the retailer confirms the purchase.
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