# OPI Cashback — Compare Rates Across 5 Cashback Portals

> GotCashback.co.uk tracks OPI cashback rates across 5 cashback portals, updated 2026-07-30T01:17:44Z. Current best rate: **5.05%** via **SimplyBestCoupons.co.uk**. This page is the agent-readable version of https://www.gotcashback.co.uk/Stores/OPI/.

- Canonical HTML page: https://www.gotcashback.co.uk/Stores/OPI/
- Store website: https://opiuk.com
- Data freshness: rates last checked 2026-07-30T01:17:44Z; rates change frequently — treat values older than 24 hours as stale and re-fetch.
- All rates apply to online purchases initiated through the portal's tracking link unless noted otherwise.

Discover OPI cashback rates of up to up to 5.05% from 5 trusted U.K. cashback portals.

## Best Current Rate

| Field | Value |
|---|---|
| Best rate | 5.05% |
| Portal | [SimplyBestCoupons.co.uk](https://www.gotcashback.co.uk/Portals/SimplyBestCoupons/) |
| Rate type | flat |
| Cashback link | https://www.gotcashback.co.uk/Click/SimplyBestCoupons/OPI/ |

## All Portal Rates

Sorted by cashback rate, highest first. Use the "Cashback link" URL to activate rate comparison and tracking.

| Portal | Cashback rate | End date | Conditions | Cashback link |
|---|---|---|---|---|
| [SimplyBestCoupons.co.uk](https://www.gotcashback.co.uk/Portals/SimplyBestCoupons/) | 5.05% | — | — | https://www.gotcashback.co.uk/Click/SimplyBestCoupons/OPI/ |
| [ShopBuddies.co.uk](https://www.gotcashback.co.uk/Portals/shopbuddies/) | 5.000% | — | — | https://www.gotcashback.co.uk/Click/shopbuddies/OPI/ |
| [TopCashback.co.uk](https://www.gotcashback.co.uk/Portals/topcashback-uk/) | 3.75% | — | — | https://www.gotcashback.co.uk/Click/topcashback-uk/OPI/ |
| [Quidco](https://www.gotcashback.co.uk/Portals/quidco/) | 3.75% | — | — | https://www.gotcashback.co.uk/Click/quidco/OPI/ |
| [Rakuten.co.uk](https://www.gotcashback.co.uk/Portals/rakuten-gb/) | 2.5% | — | — | https://www.gotcashback.co.uk/Click/rakuten-gb/OPI/ |

## Rate History

Chart-ready JSON with historical best rates per portal:

- Last 12 months: https://www.gotcashback.co.uk/Stores/OPI/History/Json/year/
- Last 30 days: https://www.gotcashback.co.uk/Stores/OPI/History/Json/month/

## Terms & Exclusions

Common conditions for cashback (verify per portal before purchase):

- Cashback typically applies to orders initiated through the portal's tracking link; in-store offers, where available, are listed separately above.
- Gift card purchases usually do not earn cashback.
- Cashback is voided if another browser extension or coupon code claims the affiliate attribution.
- Tracking requires clicking through the portal link with ad/tracker blocking disabled.
- Portal-specific conditions are listed in the "Conditions" column above.

## How It Works

1. Compare rates in the tables above and pick a portal.
2. Follow the cashback link, sign in (or register) at the portal, and click through to OPI from the portal.
3. Complete your purchase in the same session without visiting other coupon sites.
4. Cashback tracks in your portal account and becomes withdrawable after the portal's payout waiting period.

## FAQ

**How does earning cashback through cashback portals work?**
Cashback portals earn a commission from retailers for referring customers to make purchases through their platform. They then share a portion of this commission with the customers as cashback.

**Do I need to pay to use cashback portals?**
No, using cashback portals is free for customers. You can sign up and start earning cashback without any fees.

**How long does it take to receive cashback after making a purchase through a cashback portal?**
The time it takes to receive cashback varies depending on the retailer and the specific terms of the cashback offer. It can range from a few days to a few weeks.

**Are there any restrictions on what I can buy to earn cashback?**
Some cashback portals may have restrictions on certain products or categories that are eligible for cashback. It's important to review the terms and conditions of each offer.

**Can I earn cashback on all my online purchases?**
While many online retailers offer cashback through cashback portals, not all purchases may be eligible for cashback. Make sure to check the cashback rates and terms for each retailer.

**What happens if I return a product that I earned cashback on?**
If you return a product that you earned cashback on, the cashback amount may be deducted from your cashback earnings or reversed by the cashback portal.

**Do cashback portals offer additional discounts or deals?**
Some cashback portals may offer additional discounts, coupons, or deals on top of cashback rewards. It's worth checking for any extra savings before making a purchase.

**Is it safe to provide personal information to cashback portals?**
Reputable cashback portals take customer privacy and security seriously. Make sure you only provide personal information to trusted and secure cashback portals.

**Can I earn cashback on in-store purchases?**
Some cashback portals offer cashback on in-store purchases by linking your credit or debit cards to your account. Check the specific terms for in-store cashback offers.

**Do cashback portals have a minimum payout threshold?**
Many cashback portals have a minimum payout threshold that you must reach before you can withdraw your cashback earnings. Make sure to check the threshold for each portal.

**Can I use multiple cashback portals for the same purchase?**
In most cases, you cannot stack cashback rewards from multiple portals on the same purchase. Pick one cashback portal to ensure you receive the cashback.

**What should I do if my cashback is not tracked or credited to my account?**
If your cashback is not tracked or credited correctly, you can usually submit a support ticket or claim with the cashback portal. Provide proof of purchase to resolve the issue.

**Are there any fees associated with withdrawing cashback earnings?**
Some cashback portals may charge a fee for withdrawing your cashback earnings. Check the withdrawal options and any associated fees before cashing out.

**Can I earn cashback on gift card purchases?**
Cashback portals may have restrictions on earning cashback for gift card purchases, as they are often excluded from cashback offers. Check the terms for each retailer.

**Do cashback rewards expire?**
Cashback rewards may have expiration dates, so make sure to check the terms and conditions for each cashback offer. Use your cashback before it expires.

**How can I maximize my cashback earnings through cashback portals?**
To maximize your cashback earnings, look for high cashback rates, special promotions, and bonus offers. Additionally, make sure to shop through cashback portals for all eligible purchases.

**Can I earn cashback on travel bookings through cashback portals?**
Many cashback portals offer cashback on travel bookings such as flights, hotels, and car rentals. Check the travel category for cashback rates and offers.

**Are there any risks associated with using cashback portals?**
Using reputable cashback portals is generally safe, but there are risks such as delayed cashback, tracking errors, or potential data breaches. Stay vigilant and monitor your transactions.

**Can I refer friends to earn additional cashback rewards?**
Some cashback portals have referral programs that allow you to earn additional cashback rewards by inviting friends to join. Check the referral terms for each portal.

**Do cashback portals support international purchases?**
Some cashback portals may support international purchases, but cashback rates and offers may vary for different regions. Check for international cashback options.

## Related

- All stores index (HTML): https://www.gotcashback.co.uk/Stores/
- Site index for agents: https://www.gotcashback.co.uk/llms.txt
- Similar stores (agent-readable): [LoveHoney](https://www.gotcashback.co.uk/Stores/LoveHoney/llms.txt), [Nars Cosmetics](https://www.gotcashback.co.uk/Stores/Nars-Cosmetics/llms.txt), [Natural Collection](https://www.gotcashback.co.uk/Stores/Natural-Collection/llms.txt), [Debenhams](https://www.gotcashback.co.uk/Stores/Debenhams/llms.txt), [Boots](https://www.gotcashback.co.uk/Stores/Boots/llms.txt), [Lookfantastic](https://www.gotcashback.co.uk/Stores/lookfantastic/llms.txt), [The Body Shop](https://www.gotcashback.co.uk/Stores/The-Body-Shop/llms.txt), [Urban Outfitters](https://www.gotcashback.co.uk/Stores/Urban-Outfitters/llms.txt), [QVC](https://www.gotcashback.co.uk/Stores/QVC/llms.txt), [Holland & Barrett](https://www.gotcashback.co.uk/Stores/Holland-Barrett/llms.txt), [boohoo](https://www.gotcashback.co.uk/Stores/boohoo/llms.txt), [ASOS](https://www.gotcashback.co.uk/Stores/ASOS/llms.txt), [GlossyBox](https://www.gotcashback.co.uk/Stores/GlossyBox/llms.txt), [Sephora](https://www.gotcashback.co.uk/Stores/Sephora/llms.txt), [Cult Beauty](https://www.gotcashback.co.uk/Stores/Cult-Beauty/llms.txt), [Selfridges](https://www.gotcashback.co.uk/Stores/Selfridges/llms.txt), [BEAUTY BAY](https://www.gotcashback.co.uk/Stores/BEAUTY-BAY/llms.txt), [Superdrug](https://www.gotcashback.co.uk/Stores/Superdrug/llms.txt)

---
*Machine-readable metadata*

```json
{
  "type": "CashbackStoreOffer",
  "store": "OPI",
  "storeUrl": "https://opiuk.com",
  "canonical": "https://www.gotcashback.co.uk/Stores/OPI/",
  "lastUpdated": "2026-07-30T01:17:44Z",
  "bestRate": {
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    "effectivePercent": 5.05,
    "tiered": false,
    "portal": "SimplyBestCoupons.co.uk",
    "portalUrl": "https://www.gotcashback.co.uk/Portals/SimplyBestCoupons/",
    "clickUrl": "https://www.gotcashback.co.uk/Click/SimplyBestCoupons/OPI/"
  },
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    },
    {
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      "url": "https://www.gotcashback.co.uk/Click/shopbuddies/OPI/"
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    {
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      "url": "https://www.gotcashback.co.uk/Click/topcashback-uk/OPI/"
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    {
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      "url": "https://www.gotcashback.co.uk/Click/rakuten-gb/OPI/"
    }
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}
```