Rates last updated: 25 October 2026
| Cashback site | Headline rate | Type |
|---|---|---|
| TopCashback | up to 8% | 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 |
|---|---|
| Phase Eight — New Customer | 8% |
| Phase Eight — Existing Customer | 3% |
As of October 2026, the best cashback rate for Phase Eight is up to 8% via TopCashback. Phase Eight cashback is currently offered by TopCashback.
Yes — new customers currently earn 8% at Phase Eight, while existing customers earn 3%.
Sign up free to the cashback site with the best Phase Eight rate, search for Phase Eight there, click through to the retailer, and shop as normal. Cashback tracks automatically and is paid out once the retailer confirms the purchase.