Refer a friend & earn rewards.
Share & save together
How it works?
What customers say
5, 000+ satisfied customers and trusted by thousands of homes across Europe.
The app (iOS) is well made and feels intuitive, the heater itself is very quiet even when running at its maximum power. I have using it for 5 days now and so far I'm very happy. I almost never write reviews but this company deserves to get recognition
Daniel Garcia
January 14, 2026
Excellent service as always! Thank you again 😊
JonnyW
February 5, 2026
Had an error at first but to be fair they did everything to rectify it and put it right and more
andrew ferguson
April 2, 2026
Perfect ! I receive everything and travel was long. Thx to all team !
Vivien Gaillard
January 8, 2026
Top Support 👍
Alex Tornyossy
March 23, 2026
all good, works well, good support.
Fredrik Åhslund
December 22, 2025
Ofen 2 is good product and there is a good service support. The product is well designed and well manufactured. I got a minor bug issue at the beginning with the thermostat. Support solved it very quickly with an update.
Jidé Jidé
December 4, 2025
Awesome Team. Had a great conversation with a customer service agent, helped me understand the inner workings of mining!
Remington Splettstoesser
September 24, 2025
Questions & Answers
Can I stack discounts?
Yes, you can combine discounts. The Refer-a-Friend reward can be used with product discounts only. Eligible product discounts will apply at checkout.
Does my link expire?
No, your link doesn’t expire. You can reuse it and share it with anyone at any time, every click will be tracked, and you’ll be rewarded. After signing up, you can view your link anytime on your dashboard.
Keep sharing it to maximize your rewards!
Which products are eligible?
All products are eligible. The only difference is for Ofen 2: Your friends save 3.5%, and you receive €50 credit. For all other products, both you and your friend save 3.5%.
How do I use my reward?
You can use your reward as a payout. Simply go to your dashboard, then navigate to Dashboard → Settings → Payment and choose your preferred payout method.
Your reward will be sent to you that way.