Effective Date: March 11, 2026 · Last Updated: March 11, 2026
Published by Taciturn Studios LLC — operator of kdp.ad
Taciturn Studios LLC ("we," "us," or "our") operates kdp.ad (the "Service"), an Amazon Advertising management platform designed for Kindle Direct Publishing (KDP) authors. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website at kdp.ad or use our Service. Please read this policy carefully. If you disagree with its terms, please discontinue use of the Service.
We collect information in the following ways:
When you create an account, subscribe to a plan, or contact us, we collect your name, email address, billing information (processed securely by Stripe), and any content you submit through the Service, including campaign data, book ASINs, and advertising settings.
When you access the Service, we automatically collect certain technical information, including your IP address, browser type and version, operating system, referring URLs, pages viewed, and timestamps of your activity. We use cookies and similar tracking technologies to maintain your session, remember your preferences, and analyze usage patterns.
If you connect your Amazon Advertising account to the Service, we collect and process campaign performance data, keyword data, spend and sales metrics, and related advertising information solely to provide the features of the Service to you.
We use the information we collect to:
We do not sell, rent, or trade your personal information to third parties for their marketing purposes.
We use the following types of cookies:
| Type | Purpose | Duration |
|---|---|---|
| Essential | Session management and authentication | Session |
| Functional | Remembering your preferences and settings | 1 year |
| Analytics | Anonymous usage analytics via Umami (privacy-first, no personal data) | 1 year |
| Marketing | Conversion tracking for advertising (only with consent) | 90 days |
You can control cookies through your browser settings or through the cookie consent banner displayed when you first visit the Service. Disabling essential cookies may affect Service functionality.
We share your information with trusted third-party service providers who assist us in operating the Service, subject to confidentiality obligations:
| Provider | Purpose | Privacy Policy |
|---|---|---|
| Stripe | Payment processing and subscription billing | stripe.com/privacy |
| MailerLite | Email marketing and subscriber management | mailerlite.com/legal/privacy-policy |
| Resend | Transactional email delivery | resend.com/legal/privacy-policy |
| Amazon Web Services | Cloud infrastructure and data storage | aws.amazon.com/privacy |
We retain your personal information for as long as your account is active or as needed to provide the Service. If you close your account, we will delete or anonymize your personal data within 90 days, except where we are required to retain it for legal, tax, or audit purposes. Campaign performance data you have imported may be retained in anonymized, aggregated form for product improvement purposes.
Depending on your jurisdiction, you may have the following rights regarding your personal data:
To exercise any of these rights, please contact us at [email protected]. We will respond within 30 days.
Taciturn Studios LLC is based in the United States. If you access the Service from outside the United States, your information may be transferred to, stored, and processed in the United States or other countries where our service providers operate. By using the Service, you consent to such transfers. Where required by applicable law (such as the GDPR), we ensure appropriate safeguards are in place, including Standard Contractual Clauses.
The Service is not directed to individuals under the age of 18. We do not knowingly collect personal information from children. If you become aware that a child has provided us with personal information, please contact us at [email protected] and we will take steps to delete such information.
We implement industry-standard technical and organizational measures to protect your personal information against unauthorized access, alteration, disclosure, or destruction. These measures include TLS encryption for data in transit, encrypted storage for sensitive data at rest, and access controls limiting data access to authorized personnel. However, no method of transmission over the Internet or electronic storage is 100% secure, and we cannot guarantee absolute security.
We may update this Privacy Policy from time to time. We will notify you of any material changes by posting the new policy on this page and updating the "Last Updated" date. For significant changes, we will also send an email notification to the address associated with your account. Your continued use of the Service after any changes constitutes your acceptance of the updated policy.
If you have questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us: