Contact
Talk to us.
If you are applying for a partnership, the form takes about a minute. For anything else, one address reaches us.
One address for everything. Tell us what it is about in the subject line and it reaches the right person.
Partnerships
Questions about the partnership model, what you keep control of, the revenue split, or an application you have already submitted.
General and press
Anything else - press enquiries, collaborations, or a question that does not fit elsewhere.
Privacy
Data requests, deletion requests, and questions about how we handle the details you send us.
We reply to most messages within a few working days. TrainStack works with creators internationally; availability, payment methods and payout arrangements depend on your country and are confirmed before any agreement is signed.
Registered office
RNM Rainmaker GmbHAuerspergstraße 1
1080 Wien
Austria
TrainStack is a trading name of RNM Rainmaker GmbH (FN 505325 a, Handelsgericht Wien). Post is for formal notices only - anything else is answered faster by email. Full company details are on the Imprint page.
Applying is the fastest route
The application takes about a minute - your name, your email, and a link if you have one. Everything else we ask in the reply.
Partnerships are selective and subject to audience, brand, content, and commercial fit.