Become a TopCashback member for cashback, deals and more free perks. Join TopCashback Free

Onestream Cashback Offers & Discounts

By joining you agree to our terms & conditions and privacy policy

20,000,000 members worldwide


Our customers love us!


Thousands of
top-named brands

Terms & Conditions
  • What will stop me getting cashback?
    • Using a promotional/voucher code not posted and approved by TopCashback.
  • What else is essential?
    • Purchases must be completed immediately and fully online.
    • This merchant calculates cashback excluding VAT, delivery and any other charges.
  • What to do when
    • A "Missing Cashback" query must be submitted within 100 days of the transaction, if the transaction does not track automatically.
    • We will make all reasonable endeavors to secure the payment of commission on a transaction but we do not and cannot make any guarantee in this regard.
Please note the terms & conditions above are in addition to our general terms & conditions


About Onestream

Onestream is an independent home broadband provider growing fast by delivering an industry changing, world class customer experience, coupled with strong, reliable, and superfast fibre broadband.

We have the privilege of offering our customers a simple, customer first approach that is redefining what it means to be your broadband company of choice. Feel free to get in touch, as we are always happy to help with anything you need.

Service Satisfaction Guaranteed

We’re confident in delivering a better broadband experience to our customers, that’s why you can can give Onestream a go for fourteen days and if you are not satisfied you are free to leave.

Totally Unlimited

Live life free of restrictive download limits, we want to make sure that you get the most out of your broadband and that’s why all our packages come with unlimited downloads as standard.

UK-based service & support

All our friendly UK based team are on hand, ready and waiting, for anything you need at a moments notice. Forever dedicated to deliver that higher level of service you deserve.


  • How does TopCashback make money?
  • How does TopCashback work?
  • Will it cost me anything?
  • When will I actually get my cashback?