The direct line

HQ revenue support

Is something not working as it should?

We do our very best to ensure that HQ revenue always works smoothly in all its manifestations (app, API, report).

However, there are still glitches that can creep in. If it looks like something is wrong with you - please get in touch with us via one of the channels below. We'll take care of it. ASAP.


Feel free to describe the problem in keywords - if useful, feel free to add screenshots. We will get back to you as soon as possible. At best with a solution, at worst with a query.


+49 (0)30 280 427 50

The hotline for difficult and urgent cases is available almost 24/7. Please have your account info ready so that we can respond as quickly as possible!




Vent your anger on social media! The best thing to do is complain to uninvolved people about our incompetence, our unbearable slowness and our annoying attitude:




At the bottom right you will find the direct digital line to our headquarters.

Built close to water.

Still in a good mood. Come visit us in the office - we chat about everything or take a walk along the water ...