Submit a request
Please fill in the form if you have a complaint about our products or services. To provide you with the best possible help, please provide us with detailed information on your complaint.
Attached to your complaint, you may also submit the standard complaints form. For further details on our complaints handling process, please visit our complaints handling information page
If you prefer submitting your complaint by post, please send it to:
Zero Hash Europe BV
Herengracht 244-3
1016 BT Amsterdam
The Netherlands
Alternatively, you can also send an email to:
eucomplaints@zerohash.com