You can find a lot of answers on our help desk page or using the search function. If you cannot find the information you are looking for, please contact us using the form below. We aim to answer questions sent before 13:00 CET the same working day.

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Contact details

We strive to answer e-mails received before 13:00 (CET) on the same working day.

For questions concerning specific subjects, please send an email to the respective departments:

For high-priority issues, caused by a problem on our platform, we can be reached 24/7 via telephone: +31 20 489 0 444

For less urgent issues, a voicemail can be left at this number during office hours. Our regular telephone opening hours (14:00-16:00) have been suspended for the duration of the corona crisis. We will still answer voicemail messages.

Payment details

Bank Triodos Bank
IBAN NL08TRIO0781503868
Chamber of Commerce 62576593
VAT Number NL854872966B01

Physical address

Johan van Hasseltkade 202
Amsterdam, 1032 LP
The Netherlands

Responsible disclosure

We do realise that, in spite of our best intentions and greatest care, vulnerabilities may exist in our systems. If you do happen to find one of these weaknesses, we would love to hear from you so we can resolve the issue.

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Here's a list of some pages that you might expect to find on a contact page.