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£2.50
Reward
To avoid any issues with receiving your earnings, please ensure you follow the 'How to claim' section on this page.
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Payout Time
2 days
Tracking Time
Within 1 Day
Get your FREE Underwear Set with ONTHATASS
With an ON THAT ASS subscription, you'll receive a brand new pair of hipsters in your mailbox every month for just £12.99 per month.
At the beginning of each new season (3 months), you'll also receive a matching bralette as a gift, ensuring your set is always complete! All items within a season complement each other perfectly, but mixing and matching different styles is also an option. You decide!
How to claim
My Progress
Terms & Conditions
How to Claim
Get paid in as little as 2 days
Step 1
Click the button to head to ON THAT ASS
Step 2
Sign up to get your first pair completely free.
Get
£2.50
Reward
My Progress
Keep track of your progress and earnings
You have yet to click on this offer, click "Get Offer" to begin
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Your progress may take up to 1 day to appear on this page. If you don't see any updates after that, please submit a missing transaction ticket, and our support team will be happy to assist you.
Tracking Time
Payout Time
2 days
Tracking Time
Within 1 Day
Terms & Conditions
To get your reward, you must ensure the following terms and conditions are met otherwise we will not be paid, which means we cannot pay you.
To get your reward, you must ensure the following terms and conditions are met otherwise we will not be paid, which means we cannot pay you.
You must be a new member of ON THAT ASS. You must use your correct details including name and delivery address.
You must order and receive your free pair of underwear for this offer to convert.
Members can cancel after their first pair of underwear is received. After your trial you will be charged £12.99 (with free delivery) per month, unless cancelled. Notice Period - After your trial period, On That Ass apply a month's notice. If you cancel before the 20th of the month, there will still be one final payment and delivery. While most of the time it takes less than an hour for this offer to show as pending in your account, it could take up to 24 hours. Once pending, the average time for this offer to become payable is 30 days
Top Tips
Read the instructions and T&Cs fully before starting an offer.
Remember, each offer can only be completed once per user.
Follow the simples steps provided to ensure you complete the offer fully.
Turn off any adblockers, VPNs or iCloud Private Relay on your device, as they may block the tracking needed to confirm your participation.
When starting an offer, be sure to use the provided link in the same browser to visit the advertiser. If you don’t, the offer won’t be tracked, and we won’t be able to add the reward to your balance.
Once starting an offer, make sure to complete it fully before exiting the site. This ensures it tracks correctly.
Rewards can vary day to day, you will receive the reward amount that was available when the offer was completed.
Any problems, check our FAQ's page or talk to a real human by leaving a ticket.
More about On That Ass
What is OnThatAss?
OnThatAss is a fast-growing underwear subscription service known for its premium comfort, bold designs, and high-quality materials. Their women’s collection includes stylish hipsters and briefs in unique monthly designs, delivered right to your door.
Even better? You can start with a free trial pair, and there’s zero obligation to continue the subscription—you can cancel at any time.
Key Features
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👙 Free Trial Pair – Get your first pair absolutely free, with no hidden fees.
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✨ Monthly Designs – Receive a new style every month, designed in-house.
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💌 Discreet Delivery – Your underwear arrives in simple, recyclable packaging.
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💳 No Commitment – Cancel any time after your trial with no hassle.
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✅ High-Quality Fit – Designed for comfort, durability, and everyday wear.
How to Claim via Custard
Custard turns this already-great offer into an even better one with extra rewards:
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Create Your Free Custard Account
Sign up to access exclusive offers and cashback rewards. -
Search for OnThatAss (Women)
Find the women’s free underwear offer and click through to OnThatAss. -
Claim Your Free Pair
Choose your size and design style, sign up for the trial, and get your first pair free. -
Earn Rewards
Once confirmed, Custard will track your signup and reward you—just for trying something new.
Why Use Custard for This Offer?
By claiming your free underwear via Custard, you’ll benefit from one of the best cashback offers in the UK—even on free trials:
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💷 Free Cashback Site – Join Custard for free and earn cashback across hundreds of offers.
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🎁 Cashback Rewards – Get a reward just for signing up to a free trial—no purchase needed.
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👛 Best Ways to Earn Rewards Online – Turn everyday actions like claiming a freebie into real rewards.
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🛍️ Get Paid to Shop – Try new products and services and earn for it.
Who Should Try OnThatAss?
This offer is perfect for:
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✅ Students looking for UK cashback offers with no spend required.
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✅ Style Lovers who enjoy bold underwear designs and surprises each month.
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✅ Bargain Hunters interested in cashback when shopping, even for trial offers.
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✅ Anyone asking “Is cashback legit in the UK?” – Yes, and this is a perfect example.
Try OnThatAss (Women) for Free and Get Rewarded
Why not try something new—with no risk and a reward on top? Whether you stick with the subscription or cancel after your free pair, OnThatAss via Custard offers one of the best ways to earn rewards online.
🎯 Claim your free women’s underwear from OnThatAss today and earn cashback with Custard—comfort and rewards delivered to your door!
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