Contact
We handle everything by email. Here's where to write.
Your account or a payment
Email us from the address you signed up with and tell us what happened, including the study's name if it's about a reward. Already had an email from us? Just reply to it.
Your data and privacy
To ask what we hold about you, correct it, or have it deleted, email our privacy team. You can also delete your account yourself from your Account page.
Before you write
Most questions about how Cindy works and how you get paid are answered in our FAQ.