# Sci-Mx.co.uk Cashback — Compare Rates Across 1 Cashback Portals

> GotCashback.co.uk tracks Sci-Mx.co.uk cashback rates across 1 cashback portals, updated 2026-07-30T02:57:35Z. Current best rate: **3.75%** via **TopCashback.co.uk**. This page is the agent-readable version of https://www.gotcashback.co.uk/Stores/Sci-Mx-co-uk/.

- Canonical HTML page: https://www.gotcashback.co.uk/Stores/Sci-Mx-co-uk/
- Store website: https://sci-mx.co.uk
- Data freshness: rates last checked 2026-07-30T02:57:35Z; 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 Sci-Mx.co.uk cashback rates of up to up to 3.75% from 1 trusted U.K. cashback portals.

## Best Current Rate

| Field | Value |
|---|---|
| Best rate | 3.75% |
| Portal | [TopCashback.co.uk](https://www.gotcashback.co.uk/Portals/topcashback-uk/) |
| Rate type | flat |
| Cashback link | https://www.gotcashback.co.uk/Click/topcashback-uk/Sci-Mx-co-uk/ |

## 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 |
|---|---|---|---|---|
| [TopCashback.co.uk](https://www.gotcashback.co.uk/Portals/topcashback-uk/) | 3.75% | — | — | https://www.gotcashback.co.uk/Click/topcashback-uk/Sci-Mx-co-uk/ |

## Rate History

Chart-ready JSON with historical best rates per portal:

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

**What is Sci-Mx.co.uk cashback?**
Sci-Mx.co.uk cashback refers to the money you can earn back after making purchases through cashback portals when shopping on the Sci-Mx website.

**How can I earn cashback from Sci-Mx.co.uk?**
To earn cashback from Sci-Mx.co.uk, you can visit a cashback portal, click on the Sci-Mx link, and make a purchase to qualify for a percentage of your spending as cashback.

**Do I need to create an account to earn Sci-Mx.co.uk cashback?**
Yes, you typically need to create a free account on the cashback portal to track your purchases and receive Sci-Mx.co.uk cashback.

**How much cashback can I earn from Sci-Mx.co.uk?**
The amount of cashback you can earn from Sci-Mx.co.uk varies by promotion but usually ranges from 5% to 10% on qualifying purchases.

**Can I earn Sci-Mx.co.uk cashback on discounted items?**
Yes, you can often earn cashback on discounted items when shopping on Sci-Mx.co.uk, but check the terms on your cashback portal for specific exclusions.

**How long does it take to receive my Sci-Mx.co.uk cashback?**
The processing time for your Sci-Mx.co.uk cashback may take anywhere from a few days to several weeks, depending on the cashback portal's policies.

**Is Sci-Mx.co.uk cashback available for all products?**
Not all products on Sci-Mx.co.uk may qualify for cashback. Always check the cashback portal's terms for specific product exclusions.

**Can I stack Sci-Mx.co.uk cashback with other discounts?**
In many cases, you can stack Sci-Mx.co.uk cashback with other promotions and discount codes, but verify this with your cashback portal.

**What should I do if I don’t receive my Sci-Mx.co.uk cashback?**
If you do not receive your Sci-Mx.co.uk cashback, contact the customer support team of the cashback portal to inquire about your missing cashback.

**Do I have to pay for shipping to earn Sci-Mx.co.uk cashback?**
Yes, you generally need to complete a qualifying purchase that may include shipping costs to earn Sci-Mx.co.uk cashback.

**Can I use my existing Sci-Mx.co.uk account to earn cashback?**
Yes, you can use your existing Sci-Mx.co.uk account, as long as you access the site via a cashback portal to earn your cashback.

**Are there any minimum purchase amounts for Sci-Mx.co.uk cashback?**
Some cashback portals may set a minimum purchase amount to qualify for Sci-Mx.co.uk cashback. Check the specific portal for details.

**Is there a limit on how much cashback I can earn from Sci-Mx.co.uk?**
This varies by cashback portal, but many do not place strict limits, allowing you to earn cashback on multiple purchases over time.

**Do my cashback earnings expire?**
Yes, cashback earnings from Sci-Mx.co.uk can expire if not redeemed within a specified time frame set by the cashback portal.

**Can I earn cashback on subscription products from Sci-Mx.co.uk?**
Cashback eligibility for subscription products varies among cashback portals. Be sure to check the terms of each specific portal.

**What devices can I use to earn Sci-Mx.co.uk cashback?**
You can earn Sci-Mx.co.uk cashback using any compatible device, such as a computer, tablet, or smartphone, by accessing the cashback portal.

**Are there any fees associated with earning Sci-Mx.co.uk cashback?**
Most cashback portals are free to join; however, some may charge fees for specific services. It's best to read the terms before signing up.

**Do I get cashback for returns or exchanges on Sci-Mx.co.uk purchases?**
Typically, if you return or exchange items purchased from Sci-Mx.co.uk, your cashback may be adjusted or forfeited. Refer to the cashback portal for specific policies.

**Can I earn Sci-Mx.co.uk cashback when shopping via mobile app?**
Yes, you can usually earn Sci-Mx.co.uk cashback when shopping through official mobile apps, provided you access it through the cashback portal first.

## Related

- All stores index (HTML): https://www.gotcashback.co.uk/Stores/
- Site index for agents: https://www.gotcashback.co.uk/llms.txt

---
*Machine-readable metadata*

```json
{
  "type": "CashbackStoreOffer",
  "store": "Sci-Mx.co.uk",
  "storeUrl": "https://sci-mx.co.uk",
  "canonical": "https://www.gotcashback.co.uk/Stores/Sci-Mx-co-uk/",
  "lastUpdated": "2026-07-30T02:57:35Z",
  "bestRate": {
    "advertised": "3.75%",
    "effectivePercent": 3.75,
    "tiered": false,
    "portal": "TopCashback.co.uk",
    "portalUrl": "https://www.gotcashback.co.uk/Portals/topcashback-uk/",
    "clickUrl": "https://www.gotcashback.co.uk/Click/topcashback-uk/Sci-Mx-co-uk/"
  },
  "portalCount": 1,
  "portals": [
    {
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      "tiered": false,
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    }
  ]
}
```