Matched Betting Guide: Stacking Bookmaker and GPT Offers for Extra Profit
Table of Contents
Matched betting remains one of the easiest, lowest-risk ways to make guaranteed profits online in the UK. The concept is simple: you place a qualifying bet with a bookmaker and lay the same bet on an exchange so you can’t lose either way — unlocking a free-bet bonus that converts to cash.
Platforms like OddsMonkey handle the maths and show you exactly which bets to place.
But there’s a lesser-known way to boost your profit: stack bookmaker promotions with GPT (Get-Paid-To) or cashback offers to earn a second payout from the same signup. This strategy is known as “stacking bookmaker and GPT offers.”
What Is Bookmaker + GPT Stacking?
Stacking means claiming two rewards for one signup:
The bookmaker’s promotion (e.g. “Bet £10 → Get £30 Free Bets”), and
A GPT or cashback site bonus for registering through their link.
GPT sites reward users for completing online tasks — things like sign-ups, surveys, or app downloads. They track your activity via what’s called an offerwall — a dashboard showing all available deals.
By choosing your bookmaker offer directly from within the GPT site’s offerwall, your signup is tracked and you become eligible for the GPT reward as well as the bookmaker’s bonus.
It’s the same idea as stacking cashback when shopping online — but here you’re stacking sign-up incentives instead of product discounts.
Step-by-Step: How to Stack Bookmaker and GPT Offers
1️⃣ Choose a Bookmaker Promotion
Start by finding a strong bookmaker offer such as “Bet £10 get £30 in free bets.”
Sites like OddsMonkey list all the top new-customer offers and explain exactly how to complete them safely.
2️⃣ Open a GPT Site and Find Its Offerwall
Before you join the bookmaker directly, check GPT or cashback platforms for extra rewards.
Here are some popular ones:
Once logged in, look for a section titled “Offerwall,” “Featured Offers,” or “Sign-Up Deals.” Each offerwall is powered by a partner network (like AdGem, OfferToro, or Lootably) that tracks your click. Select the bookmaker deal from there — never from an external browser tab — so your signup is correctly recorded.
3️⃣ Sign Up via the Offerwall Link
Click through the GPT site’s offerwall to the bookmaker and complete registration.
To make sure the cashback tracks:
Keep ad-blockers and VPNs off.
Enable cookies and pop-ups.
Use a new bookmaker account (no duplicate details).
Follow every step listed in the GPT description — some require a deposit or qualifying bet before the reward credits.
4️⃣ Place Your Qualifying Bet
Once registered, place the qualifying bet to trigger the bookmaker’s offer.
Use OddsMonkey’s Oddsmatcher to find a close match between your back bet (bookmaker) and lay bet (exchange).
Example: Bet £10 → lose ~£0.50 → unlock £30 in free bets.
5️⃣ Wait for GPT Cashback to Track
GPT sites track sign-ups through their offerwall partners. Rewards can take a few hours to a few days to show.
If it doesn’t appear, most sites have a “Missing Cashback” or “Submit Proof” form — just upload a screenshot of your bookmaker account or deposit confirmation.
6️⃣ Use the Bookmaker Free Bet
After your qualifying bet settles, the bookmaker will credit your free bets.
Head back to OddsMonkey, find another good match, and convert those free bets into real money — usually 70–80% of their value.
Example: £30 free bet → £22 profit + £6 GPT bonus = £28 total.
Pro Tips
Always go through the offerwall, not the bookmaker homepage.
Clear cookies or use incognito mode before clicking new offers.
Keep a tracker of which bookmaker and GPT site you’ve used.
Don’t rely on GPT rewards alone — think of them as a top-up to your matched-bet profit.
Stick to UK-licensed bookmakers for safety and payout reliability.
Where to Begin
If you’re new to matched betting, try a free trial with OddsMonkey.
It walks you through every stage — from your first qualifying bet to tracking profits — so you can add the GPT stacking layer confidently.
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