Contact us

A real person will reply.

Moontuck is operated by a small team. If you have a question, a worry about a chapter, or need help with your account, email us. We answer every message.

General questions & account help

contact@moontuck.com
Typical response time: within a business day.

Security & vulnerability reports

If you’ve found a security issue, please report it responsibly to security@moontuck.com. Include the affected URL, steps to reproduce, and whether user data may be involved. We respond within 48 hours.

Mailing address

MCD LLC
1890 1st Capital Drive
PO Box 192
St Charles, MO 63302

Already a customer?

For changes to your child’s name, age, bedtime, or anything story-related, the fastest path is your account — sign in at moontuck.com/account and update there. Cancellation is two taps from the same page.