OPI UK: Shopping portal cashback & miles rates
opi.com
Checked 12h ago · 2 portals compared
Every portal below pays you for starting your OPI UK purchase there: they split the commission they get from OPI UK with you. Same store, same checkout, same order, but cashback or miles on top. New here? How portals work
Best OPI UK rate right now
Best right now
Verdict:
1 rate change in the 46 days we've tracked it. Last moved Jul 20, 2026. FatCoupon has held the top cashback rate longest: 38 of 46 days.
Cashback
What doesn't earn
- Coupon codes obtained from sites other than GoCashBack.com may void cash back. - Bulk/Reseller orders are not eligible for cash back. - Orders made with gift cards may not be eligible for cash back. - Orders made from mobile or mobile app may not be eligible for cash back. - All cash back is at the merchant's discretion.
Joining a portal through a link here may earn us a referral bonus; it never changes these rates or their order. Details
How this tool is funded
Some links here are referral links: if you join a portal through one, that portal may pay us a referral bonus. It never changes the rates we show or how we rank them. How we make money
Best play
Stack the portal with the right card: the same purchase earns two ways.
Also fits: Bank of America Customized Cash Rewards (3% back on online retail) · Amex Blue Business Plus (2x Amex points on everything)
Card earn rates are our own notes, not live data. Issuer caps and terms apply, so double-check before counting on one.
Rate history last 21 days
Full history →OPI UK's best cashback rate has changed once since Jul 12, ranging 3% to 3.5%.
Each line follows the best rate on offer at that moment, whoever was paying it. Currently: Cashback via FatCoupon. Same scale, different currencies: "3" means 3% cash, 3 pts/$, or 3 mi/$.
Every account sees the last 21 days here. Premium goes back to day one.
Common questions
Which shopping portal pays the most at OPI UK? +
Right now 3.5% on FatCoupon leads, out of 2 portals we track for OPI UK. The full side-by-side comparison of cashback, miles, and points is above.
Is 3.5% a good cashback rate for OPI UK? +
3.5% on FatCoupon is the usual rate for OPI UK.
Can I earn airline miles or points for OPI UK through a shopping portal? +
Not right now. None of the 2 portals we track list airline miles or transferable points for OPI UK today. That can change, so it's worth setting an alert.
How often do OPI UK's cashback rates change? +
OPI UK's best cashback rate has changed once since Jul 12, ranging 3% to 3.5%.