10 Best Cashback & Rewards Shopping Portals — Ranked by Real Payout Rate (2026)

What is a cashback shopping portal? A cashback portal is a website or browser extension that earns a commission when you click through to a retailer and complete a purchase — then shares part of that commission back with you as cash or points. No special skills required: just click, shop, and collect.

Can I use more than one cashback portal at the same time? Generally only one portal can earn cashback per transaction, but you can stack a portal with a cashback credit card simultaneously — for example, clicking through Rakuten *and* paying with a rewards card to earn both.

Which cashback site pays the highest rates? Rates vary by retailer and change frequently. TopCashback and Quidco compete for the UK's highest rates; Rakuten typically leads in the US for breadth of partners. Voting above helps surface which portal our community finds most rewarding.

Are cashback portals safe to use? Yes — portals like Rakuten (Rakuten Group), Honey (PayPal), and Capital One Shopping are operated by publicly listed companies and use standard affiliate-tracking cookies, not invasive data harvesting.

Which cashback portal pays the highest rates? TopCashback and Quidco consistently post the highest headline rates (up to 15–20% at select UK retailers), while Rakuten leads on breadth with 3,500+ US store partners. Rates vary by retailer and promotion — always compare before you shop.

Are cashback portals safe to use? Established portals like Rakuten (Rakuten Group), Honey (PayPal), and Chase Ultimate Rewards are backed by major financial institutions. Install browser extensions only from official browser stores and review requested permissions before accepting.

Can I stack cashback portal rewards with credit-card rewards? Yes. Clicking through a portal like Rakuten before purchasing with a rewards credit card typically earns both the portal cashback and card points simultaneously — one of the simplest legal 'stacks' in personal finance.

Do cashback portals affect my credit score? No. Cashback portals track affiliate links and do not perform credit checks or report to credit bureaus. Credit-card reward portals (Chase, Amex) are tied to existing accounts and have no separate credit impact.

*Sources: [Rakuten partner directory](https://www.rakuten.com/), [PayPal / Honey terms](https://www.joinhoney.com/), [NerdWallet cashback portal comparison](https://www.nerdwallet.com/best/credit-cards/cash-back-shopping-portals)*

## Cashback Portals FAQ

What is a cashback shopping portal? A cashback shopping portal is a website or browser extension that pays you back a percentage of your purchase when you click through to a partner retailer. The 10 portals ranked above use this model in different forms.

Cashback vs. credit card rewards portals — what's the difference? Cashback portals (Rakuten, TopCashback, Quidco, ShopBack) pay cash or site credit. Rewards portals (Chase Ultimate Rewards, Amex Membership Rewards, Microsoft Rewards) pay points redeemable for travel, gift cards, or statement credits.

Can you stack a cashback portal with a credit card rewards portal? Often yes — the cashback portal pays a percentage of the subtotal, and the credit card earns points on the same transaction. Stacking is one of the main reasons these portals are on this list.

Are cashback portals free to use? The 10 portals listed above are free for shoppers. They earn a commission from the retailer and share a portion with you.